15930720000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 1080

約数和(自身を含む): 66242720544

約数和(自身を除く): 50312000544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 30, 32, 36, 37, 39, 40, 45, 46, 48, 50, 52, 60, 64, 65, 69, 72, 74, 75, 78, 80, 90, 92, 96, 100, 104, 111, 115, 117, 120, 125, 128, 130, 138, 144, 148, 150, 156, 160, 180, 184, 185, 192, 195, 200, 207, 208, 222, 225, 230, 234, 240, 250, 256, 260, 276, 288, 296, 299, 300, 312, 320, 325, 333, 345, 360, 368, 370, 375, 384, 390, 400, 414, 416, 444, 450, 460, 468, 480, 481, 500, 520, 552, 555, 575, 576, 585, 592, 598, 600, 624, 625, 640, 650, 666, 690, 720, 736, 740, 750, 768, 780, 800, 828, 832, 851, 888, 897, 900, 920, 925, 936, 960, 962, 975, 1000, 1035, 1040, 1104, 1110, 1125, 1150, 1152, 1170, 1184, 1196, 1200, 1248, 1250, 1280, 1300, 1332, 1380, 1440, 1443, 1472, 1480, 1495, 1500, 1560, 1600, 1625, 1656, 1664, 1665, 1702, 1725, 1776, 1794, 1800, 1840, 1850, 1872, 1875, 1920, 1924, 1950, 2000, 2070, 2080, 2208, 2220, 2250, 2300, 2304, 2340, 2368, 2392, 2400, 2405, 2496, 2500, 2553, 2600, 2664, 2691, 2760, 2775, 2875, 2880, 2886, 2925, 2944, 2960, 2990, 3000, 3120, 3200, 3250, 3312, 3328, 3330, 3404, 3450, 3552, 3588, 3600, 3680, 3700, 3744, 3750, 3840, 3848, 3900, 4000, 4140, 4160, 4255, 4329, 4416, 4440, 4485, 4500, 4600, 4625, 4680, 4736, 4784, 4800, 4810, 4875, 4992, 5000, 5106, 5175, 5200, 5328, 5382, 5520, 5550, 5625, 5750, 5760, 5772, 5850, 5888, 5920, 5980, 6000, 6240, 6400, 6500, 6624, 6660, 6808, 6900, 7104, 7176, 7200, 7215, 7360, 7400, 7475, 7488, 7500, 7659, 7696, 7800, 8000, 8125, 8280, 8320, 8325, 8510, 8625, 8658, 8832, 8880, 8970, 9000, 9200, 9250, 9360, 9472, 9568, 9600, 9620, 9750, 9984, 10000, 10212, 10350, 10400, 10656, 10764, 11040, 11063, 11100, 11250, 11500, 11520, 11544, 11700, 11840, 11960, 12000, 12025, 12480, 12765, 13000, 13248, 13320, 13455, 13616, 13800, 13875, 14208, 14352, 14375, 14400, 14430, 14625, 14720, 14800, 14950, 14976, 15000, 15318, 15392, 15600, 16000, 16250, 16560, 16640, 16650, 17020, 17250, 17316, 17664, 17760, 17940, 18000, 18400, 18500, 18720, 19136, 19200, 19240, 19500, 20000, 20424, 20700, 20800, 21275, 21312, 21528, 21645, 22080, 22126, 22200, 22425, 22500, 23000, 23088, 23125, 23400, 23680, 23920, 24000, 24050, 24375, 24960, 25530, 25875, 26000, 26496, 26640, 26910, 27232, 27600, 27750, 28416, 28704, 28750, 28800, 28860, 29250, 29440, 29600, 29900, 29952, 30000, 30636, 30784, 31200, 32000, 32500, 33120, 33189, 33300, 34040, 34500, 34632, 35520, 35880, 36000, 36075, 36800, 37000, 37375, 37440, 38272, 38295, 38480, 39000, 40000, 40848, 41400, 41600, 41625, 42550, 42624, 43056, 43125, 43290, 44160, 44252, 44400, 44850, 45000, 46000, 46176, 46250, 46800, 47360, 47840, 48000, 48100, 48750, 49920, 51060, 51750, 52000, 52992, 53280, 53820, 54464, 55200, 55315, 55500, 57408, 57500, 57600, 57720, 58500, 59200, 59800, 60000, 60125, 61272, 61568, 62400, 63825, 65000, 66240, 66378, 66600, 67275, 68080, 69000, 69264, 69375, 71040, 71760, 72000, 72150, 73125, 73600, 74000, 74750, 74880, 76544, 76590, 76960, 78000, 80000, 81696, 82800, 83200, 83250, 85100, 85248, 86112, 86250, 86580, 88320, 88504, 88800, 89700, 90000, 92000, 92352, 92500, 93600, 95680, 96000, 96200, 97500, 99567, 102120, 103500, 104000, 106375, 106560, 107640, 108225, 108928, 110400, 110630, 111000, 112125, 114816, 115000, 115440, 117000, 118400, 119600, 120000, 120250, 122544, 123136, 124800, 127650, 129375, 130000, 132480, 132756, 133200, 134550, 136160, 138000, 138528, 138750, 142080, 143520, 144000, 144300, 146250, 147200, 148000, 149500, 149760, 153180, 153920, 156000, 160000, 163392, 165600, 165945, 166500, 170200, 172224, 172500, 173160, 177008, 177600, 179400, 180000, 180375, 184000, 184704, 185000, 186875, 187200, 191360, 191475, 192400, 195000, 199134, 204240, 207000, 208000, 208125, 212750, 213120, 215280, 216450, 217856, 220800, 221260, 222000, 224250, 229632, 230000, 230880, 234000, 236800, 239200, 240000, 240500, 245088, 249600, 255300, 258750, 260000, 264960, 265512, 266400, 269100, 272320, 276000, 276575, 277056, 277500, 287040, 288000, 288600, 292500, 296000, 299000, 300625, 306360, 307840, 312000, 319125, 326784, 331200, 331890, 333000, 336375, 340400, 344448, 345000, 346320, 354016, 355200, 358800, 360000, 360750, 368000, 369408, 370000, 373750, 374400, 382720, 382950, 384800, 390000, 398268, 408480, 414000, 416000, 416250, 425500, 426240, 430560, 432900, 441600, 442520, 444000, 448500, 460000, 461760, 468000, 478400, 480000, 481000, 490176, 497835, 510600, 517500, 520000, 531024, 531875, 532800, 538200, 541125, 544640, 552000, 553150, 554112, 555000, 560625, 574080, 577200, 585000, 592000, 598000, 601250, 612720, 615680, 624000, 638250, 653568, 662400, 663780, 666000, 672750, 680800, 688896, 690000, 692640, 708032, 710400, 717600, 720000, 721500, 736000, 740000, 747500, 748800, 765900, 769600, 780000, 796536, 816960, 828000, 829725, 832500, 851000, 861120, 865800, 885040, 888000, 897000, 901875, 920000, 923520, 936000, 956800, 957375, 962000, 980352, 995670, 1021200, 1035000, 1040000, 1062048, 1063750, 1065600, 1076400, 1082250, 1089280, 1104000, 1106300, 1108224, 1110000, 1121250, 1148160, 1154400, 1170000, 1184000, 1196000, 1202500, 1225440, 1248000, 1276500, 1324800, 1327560, 1332000, 1345500, 1361600, 1380000, 1382875, 1385280, 1416064, 1435200, 1440000, 1443000, 1480000, 1495000, 1531800, 1539200, 1560000, 1593072, 1595625, 1633920, 1656000, 1659450, 1665000, 1681875, 1702000, 1722240, 1731600, 1770080, 1776000, 1794000, 1803750, 1840000, 1847040, 1872000, 1913600, 1914750, 1924000, 1960704, 1991340, 2042400, 2070000, 2080000, 2124096, 2127500, 2131200, 2152800, 2164500, 2208000, 2212600, 2220000, 2242500, 2308800, 2340000, 2392000, 2405000, 2450880, 2489175, 2553000, 2655120, 2664000, 2691000, 2705625, 2723200, 2760000, 2765750, 2770560, 2832128, 2870400, 2886000, 2960000, 2990000, 3063600, 3078400, 3120000, 3186144, 3191250, 3267840, 3312000, 3318900, 3330000, 3363750, 3404000, 3444480, 3463200, 3540160, 3552000, 3588000, 3607500, 3680000, 3744000, 3829500, 3848000, 3982680, 4084800, 4140000, 4148625, 4248192, 4255000, 4305600, 4329000, 4425200, 4440000, 4485000, 4617600, 4680000, 4784000, 4786875, 4810000, 4901760, 4978350, 5106000, 5310240, 5328000, 5382000, 5411250, 5446400, 5520000, 5531500, 5541120, 5740800, 5772000, 5920000, 5980000, 6127200, 6240000, 6372288, 6382500, 6624000, 6637800, 6660000, 6727500, 6808000, 6914375, 6926400, 7080320, 7176000, 7215000, 7659000, 7696000, 7965360, 8169600, 8280000, 8297250, 8496384, 8510000, 8611200, 8658000, 8850400, 8880000, 8970000, 9235200, 9360000, 9568000, 9573750, 9620000, 9803520, 9956700, 10212000, 10620480, 10656000, 10764000, 10822500, 11040000, 11063000, 11544000, 11960000, 12254400, 12445875, 12744576, 12765000, 13275600, 13320000, 13455000, 13616000, 13828750, 13852800, 14160640, 14352000, 14430000, 15318000, 15392000, 15930720, 16339200, 16560000, 16594500, 17020000, 17222400, 17316000, 17700800, 17760000, 17940000, 18720000, 19147500, 19240000, 19913400, 20424000, 20743125, 21240960, 21528000, 21645000, 22126000, 23088000, 23920000, 24508800, 24891750, 25489152, 25530000, 26551200, 26640000, 26910000, 27232000, 27657500, 27705600, 28704000, 28860000, 30636000, 31861440, 33120000, 33189000, 34040000, 34632000, 35401600, 35880000, 38295000, 38480000, 39826800, 40848000, 41486250, 42481920, 43056000, 43290000, 44252000, 46176000, 47840000, 49017600, 49783500, 51060000, 53102400, 53280000, 53820000, 55315000, 57720000, 61272000, 62229375, 63722880, 66378000, 68080000, 69264000, 70803200, 71760000, 76590000, 76960000, 79653600, 81696000, 82972500, 86112000, 86580000, 88504000, 99567000, 102120000, 106204800, 107640000, 110630000, 115440000, 122544000, 124458750, 127445760, 132756000, 136160000, 138528000, 143520000, 153180000, 159307200, 165945000, 173160000, 177008000, 199134000, 204240000, 212409600, 215280000, 221260000, 230880000, 245088000, 248917500, 265512000, 306360000, 318614400, 331890000, 346320000, 354016000, 398268000, 408480000, 430560000, 442520000, 497835000, 531024000, 612720000, 637228800, 663780000, 692640000, 796536000, 885040000, 995670000, 1062048000, 1225440000, 1327560000, 1593072000, 1770080000, 1991340000, 2655120000, 3186144000, 3982680000, 5310240000, 7965360000, 15930720000]

約数ペア:

[(1, 15930720000), (2, 7965360000), (3, 5310240000), (4, 3982680000), (5, 3186144000), (6, 2655120000), (8, 1991340000), (9, 1770080000), (10, 1593072000), (12, 1327560000), (13, 1225440000), (15, 1062048000), (16, 995670000), (18, 885040000), (20, 796536000), (23, 692640000), (24, 663780000), (25, 637228800), (26, 612720000), (30, 531024000), (32, 497835000), (36, 442520000), (37, 430560000), (39, 408480000), (40, 398268000), (45, 354016000), (46, 346320000), (48, 331890000), (50, 318614400), (52, 306360000), (60, 265512000), (64, 248917500), (65, 245088000), (69, 230880000), (72, 221260000), (74, 215280000), (75, 212409600), (78, 204240000), (80, 199134000), (90, 177008000), (92, 173160000), (96, 165945000), (100, 159307200), (104, 153180000), (111, 143520000), (115, 138528000), (117, 136160000), (120, 132756000), (125, 127445760), (128, 124458750), (130, 122544000), (138, 115440000), (144, 110630000), (148, 107640000), (150, 106204800), (156, 102120000), (160, 99567000), (180, 88504000), (184, 86580000), (185, 86112000), (192, 82972500), (195, 81696000), (200, 79653600), (207, 76960000), (208, 76590000), (222, 71760000), (225, 70803200), (230, 69264000), (234, 68080000), (240, 66378000), (250, 63722880), (256, 62229375), (260, 61272000), (276, 57720000), (288, 55315000), (296, 53820000), (299, 53280000), (300, 53102400), (312, 51060000), (320, 49783500), (325, 49017600), (333, 47840000), (345, 46176000), (360, 44252000), (368, 43290000), (370, 43056000), (375, 42481920), (384, 41486250), (390, 40848000), (400, 39826800), (414, 38480000), (416, 38295000), (444, 35880000), (450, 35401600), (460, 34632000), (468, 34040000), (480, 33189000), (481, 33120000), (500, 31861440), (520, 30636000), (552, 28860000), (555, 28704000), (575, 27705600), (576, 27657500), (585, 27232000), (592, 26910000), (598, 26640000), (600, 26551200), (624, 25530000), (625, 25489152), (640, 24891750), (650, 24508800), (666, 23920000), (690, 23088000), (720, 22126000), (736, 21645000), (740, 21528000), (750, 21240960), (768, 20743125), (780, 20424000), (800, 19913400), (828, 19240000), (832, 19147500), (851, 18720000), (888, 17940000), (897, 17760000), (900, 17700800), (920, 17316000), (925, 17222400), (936, 17020000), (960, 16594500), (962, 16560000), (975, 16339200), (1000, 15930720), (1035, 15392000), (1040, 15318000), (1104, 14430000), (1110, 14352000), (1125, 14160640), (1150, 13852800), (1152, 13828750), (1170, 13616000), (1184, 13455000), (1196, 13320000), (1200, 13275600), (1248, 12765000), (1250, 12744576), (1280, 12445875), (1300, 12254400), (1332, 11960000), (1380, 11544000), (1440, 11063000), (1443, 11040000), (1472, 10822500), (1480, 10764000), (1495, 10656000), (1500, 10620480), (1560, 10212000), (1600, 9956700), (1625, 9803520), (1656, 9620000), (1664, 9573750), (1665, 9568000), (1702, 9360000), (1725, 9235200), (1776, 8970000), (1794, 8880000), (1800, 8850400), (1840, 8658000), (1850, 8611200), (1872, 8510000), (1875, 8496384), (1920, 8297250), (1924, 8280000), (1950, 8169600), (2000, 7965360), (2070, 7696000), (2080, 7659000), (2208, 7215000), (2220, 7176000), (2250, 7080320), (2300, 6926400), (2304, 6914375), (2340, 6808000), (2368, 6727500), (2392, 6660000), (2400, 6637800), (2405, 6624000), (2496, 6382500), (2500, 6372288), (2553, 6240000), (2600, 6127200), (2664, 5980000), (2691, 5920000), (2760, 5772000), (2775, 5740800), (2875, 5541120), (2880, 5531500), (2886, 5520000), (2925, 5446400), (2944, 5411250), (2960, 5382000), (2990, 5328000), (3000, 5310240), (3120, 5106000), (3200, 4978350), (3250, 4901760), (3312, 4810000), (3328, 4786875), (3330, 4784000), (3404, 4680000), (3450, 4617600), (3552, 4485000), (3588, 4440000), (3600, 4425200), (3680, 4329000), (3700, 4305600), (3744, 4255000), (3750, 4248192), (3840, 4148625), (3848, 4140000), (3900, 4084800), (4000, 3982680), (4140, 3848000), (4160, 3829500), (4255, 3744000), (4329, 3680000), (4416, 3607500), (4440, 3588000), (4485, 3552000), (4500, 3540160), (4600, 3463200), (4625, 3444480), (4680, 3404000), (4736, 3363750), (4784, 3330000), (4800, 3318900), (4810, 3312000), (4875, 3267840), (4992, 3191250), (5000, 3186144), (5106, 3120000), (5175, 3078400), (5200, 3063600), (5328, 2990000), (5382, 2960000), (5520, 2886000), (5550, 2870400), (5625, 2832128), (5750, 2770560), (5760, 2765750), (5772, 2760000), (5850, 2723200), (5888, 2705625), (5920, 2691000), (5980, 2664000), (6000, 2655120), (6240, 2553000), (6400, 2489175), (6500, 2450880), (6624, 2405000), (6660, 2392000), (6808, 2340000), (6900, 2308800), (7104, 2242500), (7176, 2220000), (7200, 2212600), (7215, 2208000), (7360, 2164500), (7400, 2152800), (7475, 2131200), (7488, 2127500), (7500, 2124096), (7659, 2080000), (7696, 2070000), (7800, 2042400), (8000, 1991340), (8125, 1960704), (8280, 1924000), (8320, 1914750), (8325, 1913600), (8510, 1872000), (8625, 1847040), (8658, 1840000), (8832, 1803750), (8880, 1794000), (8970, 1776000), (9000, 1770080), (9200, 1731600), (9250, 1722240), (9360, 1702000), (9472, 1681875), (9568, 1665000), (9600, 1659450), (9620, 1656000), (9750, 1633920), (9984, 1595625), (10000, 1593072), (10212, 1560000), (10350, 1539200), (10400, 1531800), (10656, 1495000), (10764, 1480000), (11040, 1443000), (11063, 1440000), (11100, 1435200), (11250, 1416064), (11500, 1385280), (11520, 1382875), (11544, 1380000), (11700, 1361600), (11840, 1345500), (11960, 1332000), (12000, 1327560), (12025, 1324800), (12480, 1276500), (12765, 1248000), (13000, 1225440), (13248, 1202500), (13320, 1196000), (13455, 1184000), (13616, 1170000), (13800, 1154400), (13875, 1148160), (14208, 1121250), (14352, 1110000), (14375, 1108224), (14400, 1106300), (14430, 1104000), (14625, 1089280), (14720, 1082250), (14800, 1076400), (14950, 1065600), (14976, 1063750), (15000, 1062048), (15318, 1040000), (15392, 1035000), (15600, 1021200), (16000, 995670), (16250, 980352), (16560, 962000), (16640, 957375), (16650, 956800), (17020, 936000), (17250, 923520), (17316, 920000), (17664, 901875), (17760, 897000), (17940, 888000), (18000, 885040), (18400, 865800), (18500, 861120), (18720, 851000), (19136, 832500), (19200, 829725), (19240, 828000), (19500, 816960), (20000, 796536), (20424, 780000), (20700, 769600), (20800, 765900), (21275, 748800), (21312, 747500), (21528, 740000), (21645, 736000), (22080, 721500), (22126, 720000), (22200, 717600), (22425, 710400), (22500, 708032), (23000, 692640), (23088, 690000), (23125, 688896), (23400, 680800), (23680, 672750), (23920, 666000), (24000, 663780), (24050, 662400), (24375, 653568), (24960, 638250), (25530, 624000), (25875, 615680), (26000, 612720), (26496, 601250), (26640, 598000), (26910, 592000), (27232, 585000), (27600, 577200), (27750, 574080), (28416, 560625), (28704, 555000), (28750, 554112), (28800, 553150), (28860, 552000), (29250, 544640), (29440, 541125), (29600, 538200), (29900, 532800), (29952, 531875), (30000, 531024), (30636, 520000), (30784, 517500), (31200, 510600), (32000, 497835), (32500, 490176), (33120, 481000), (33189, 480000), (33300, 478400), (34040, 468000), (34500, 461760), (34632, 460000), (35520, 448500), (35880, 444000), (36000, 442520), (36075, 441600), (36800, 432900), (37000, 430560), (37375, 426240), (37440, 425500), (38272, 416250), (38295, 416000), (38480, 414000), (39000, 408480), (40000, 398268), (40848, 390000), (41400, 384800), (41600, 382950), (41625, 382720), (42550, 374400), (42624, 373750), (43056, 370000), (43125, 369408), (43290, 368000), (44160, 360750), (44252, 360000), (44400, 358800), (44850, 355200), (45000, 354016), (46000, 346320), (46176, 345000), (46250, 344448), (46800, 340400), (47360, 336375), (47840, 333000), (48000, 331890), (48100, 331200), (48750, 326784), (49920, 319125), (51060, 312000), (51750, 307840), (52000, 306360), (52992, 300625), (53280, 299000), (53820, 296000), (54464, 292500), (55200, 288600), (55315, 288000), (55500, 287040), (57408, 277500), (57500, 277056), (57600, 276575), (57720, 276000), (58500, 272320), (59200, 269100), (59800, 266400), (60000, 265512), (60125, 264960), (61272, 260000), (61568, 258750), (62400, 255300), (63825, 249600), (65000, 245088), (66240, 240500), (66378, 240000), (66600, 239200), (67275, 236800), (68080, 234000), (69000, 230880), (69264, 230000), (69375, 229632), (71040, 224250), (71760, 222000), (72000, 221260), (72150, 220800), (73125, 217856), (73600, 216450), (74000, 215280), (74750, 213120), (74880, 212750), (76544, 208125), (76590, 208000), (76960, 207000), (78000, 204240), (80000, 199134), (81696, 195000), (82800, 192400), (83200, 191475), (83250, 191360), (85100, 187200), (85248, 186875), (86112, 185000), (86250, 184704), (86580, 184000), (88320, 180375), (88504, 180000), (88800, 179400), (89700, 177600), (90000, 177008), (92000, 173160), (92352, 172500), (92500, 172224), (93600, 170200), (95680, 166500), (96000, 165945), (96200, 165600), (97500, 163392), (99567, 160000), (102120, 156000), (103500, 153920), (104000, 153180), (106375, 149760), (106560, 149500), (107640, 148000), (108225, 147200), (108928, 146250), (110400, 144300), (110630, 144000), (111000, 143520), (112125, 142080), (114816, 138750), (115000, 138528), (115440, 138000), (117000, 136160), (118400, 134550), (119600, 133200), (120000, 132756), (120250, 132480), (122544, 130000), (123136, 129375), (124800, 127650)]