20339280000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 960

約数和(自身を含む): 82206404280

約数和(自身を除く): 61867124280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 41, 45, 48, 50, 52, 53, 60, 64, 65, 72, 75, 78, 80, 82, 90, 96, 100, 104, 106, 117, 120, 123, 125, 128, 130, 144, 150, 156, 159, 160, 164, 180, 192, 195, 200, 205, 208, 212, 225, 234, 240, 246, 250, 260, 265, 288, 300, 312, 318, 320, 325, 328, 360, 369, 375, 384, 390, 400, 410, 416, 424, 450, 468, 477, 480, 492, 500, 520, 530, 533, 576, 585, 600, 615, 624, 625, 636, 640, 650, 656, 689, 720, 738, 750, 780, 795, 800, 820, 832, 848, 900, 936, 954, 960, 975, 984, 1000, 1025, 1040, 1060, 1066, 1125, 1152, 1170, 1200, 1230, 1248, 1250, 1272, 1300, 1312, 1325, 1378, 1440, 1476, 1500, 1560, 1590, 1599, 1600, 1625, 1640, 1664, 1696, 1800, 1845, 1872, 1875, 1908, 1920, 1950, 1968, 2000, 2050, 2067, 2080, 2120, 2132, 2173, 2250, 2340, 2385, 2400, 2460, 2496, 2500, 2544, 2600, 2624, 2650, 2665, 2756, 2880, 2925, 2952, 3000, 3075, 3120, 3180, 3198, 3200, 3250, 3280, 3392, 3445, 3600, 3690, 3744, 3750, 3816, 3900, 3936, 3975, 4000, 4100, 4134, 4160, 4240, 4264, 4346, 4500, 4680, 4770, 4797, 4800, 4875, 4920, 4992, 5000, 5088, 5125, 5200, 5248, 5300, 5330, 5512, 5625, 5760, 5850, 5904, 6000, 6150, 6201, 6240, 6360, 6396, 6500, 6519, 6560, 6625, 6784, 6890, 7200, 7380, 7488, 7500, 7632, 7800, 7872, 7950, 7995, 8000, 8125, 8200, 8268, 8320, 8480, 8528, 8692, 9000, 9225, 9360, 9540, 9594, 9600, 9750, 9840, 10000, 10176, 10250, 10335, 10400, 10600, 10660, 10865, 11024, 11250, 11700, 11808, 11925, 12000, 12300, 12402, 12480, 12720, 12792, 13000, 13038, 13120, 13250, 13325, 13780, 14400, 14625, 14760, 14976, 15000, 15264, 15375, 15600, 15744, 15900, 15990, 16000, 16250, 16400, 16536, 16960, 17056, 17225, 17384, 18000, 18450, 18720, 19080, 19188, 19500, 19557, 19680, 19875, 20000, 20352, 20500, 20670, 20800, 21200, 21320, 21730, 22048, 22500, 23400, 23616, 23850, 23985, 24000, 24375, 24600, 24804, 24960, 25440, 25584, 25625, 26000, 26076, 26240, 26500, 26650, 27560, 28249, 28800, 29250, 29520, 30000, 30528, 30750, 31005, 31200, 31800, 31980, 32500, 32595, 32800, 33072, 33125, 33920, 34112, 34450, 34768, 36000, 36900, 37440, 38160, 38376, 39000, 39114, 39360, 39750, 39975, 40000, 41000, 41340, 41600, 42400, 42640, 43460, 44096, 45000, 46125, 46800, 47232, 47700, 47970, 48000, 48750, 49200, 49608, 50880, 51168, 51250, 51675, 52000, 52152, 53000, 53300, 54325, 55120, 56498, 58500, 59040, 59625, 60000, 61056, 61500, 62010, 62400, 63600, 63960, 65000, 65190, 65600, 66144, 66250, 66625, 68224, 68900, 69536, 72000, 73125, 73800, 74880, 76320, 76752, 76875, 78000, 78228, 78720, 79500, 79950, 80000, 82000, 82680, 84747, 84800, 85280, 86125, 86920, 88192, 90000, 92250, 93600, 95400, 95940, 97500, 97785, 98400, 99216, 99375, 101760, 102336, 102500, 103350, 104000, 104304, 106000, 106600, 108650, 110240, 112996, 117000, 118080, 119250, 119925, 120000, 123000, 124020, 124800, 127200, 127920, 130000, 130380, 131200, 132288, 132500, 133250, 137800, 139072, 141245, 144000, 146250, 147600, 152640, 153504, 153750, 155025, 156000, 156456, 159000, 159900, 162975, 164000, 165360, 169494, 169600, 170560, 172250, 173840, 180000, 184500, 187200, 190800, 191880, 195000, 195570, 196800, 198432, 198750, 199875, 204672, 205000, 206700, 208000, 208608, 212000, 213200, 217300, 220480, 225992, 230625, 234000, 236160, 238500, 239850, 240000, 246000, 248040, 254241, 254400, 255840, 258375, 260000, 260760, 264576, 265000, 266500, 271625, 275600, 278144, 282490, 292500, 295200, 298125, 305280, 307008, 307500, 310050, 312000, 312912, 318000, 319800, 325950, 328000, 330720, 333125, 338988, 341120, 344500, 347680, 360000, 369000, 374400, 381600, 383760, 390000, 391140, 393600, 396864, 397500, 399750, 410000, 413400, 417216, 423735, 424000, 426400, 430625, 434600, 440960, 451984, 461250, 468000, 477000, 479700, 488925, 492000, 496080, 508482, 508800, 511680, 516750, 520000, 521520, 530000, 533000, 543250, 551200, 564980, 585000, 590400, 596250, 599625, 614016, 615000, 620100, 624000, 625824, 636000, 639600, 651900, 656000, 661440, 666250, 677976, 689000, 695360, 706225, 720000, 738000, 763200, 767520, 775125, 780000, 782280, 793728, 795000, 799500, 814875, 820000, 826800, 834432, 847470, 848000, 852800, 861250, 869200, 903968, 922500, 936000, 954000, 959400, 977850, 984000, 992160, 999375, 1016964, 1023360, 1033500, 1040000, 1043040, 1060000, 1066000, 1086500, 1102400, 1129960, 1170000, 1180800, 1192500, 1199250, 1230000, 1240200, 1251648, 1271205, 1272000, 1279200, 1291875, 1303800, 1322880, 1332500, 1355952, 1358125, 1378000, 1390720, 1412450, 1476000, 1526400, 1535040, 1550250, 1560000, 1564560, 1590000, 1599000, 1629750, 1640000, 1653600, 1694940, 1705600, 1722500, 1738400, 1807936, 1845000, 1872000, 1908000, 1918800, 1955700, 1968000, 1984320, 1998750, 2033928, 2067000, 2086080, 2118675, 2120000, 2132000, 2173000, 2204800, 2259920, 2340000, 2385000, 2398500, 2444625, 2460000, 2480400, 2503296, 2542410, 2544000, 2558400, 2583750, 2607600, 2665000, 2711904, 2716250, 2756000, 2824900, 2952000, 2998125, 3070080, 3100500, 3120000, 3129120, 3180000, 3198000, 3259500, 3280000, 3307200, 3389880, 3445000, 3476800, 3531125, 3615872, 3690000, 3816000, 3837600, 3875625, 3911400, 3968640, 3997500, 4067856, 4074375, 4134000, 4172160, 4237350, 4240000, 4264000, 4346000, 4519840, 4680000, 4770000, 4797000, 4889250, 4920000, 4960800, 5084820, 5116800, 5167500, 5215200, 5330000, 5423808, 5432500, 5512000, 5649800, 5904000, 5996250, 6201000, 6258240, 6356025, 6360000, 6396000, 6519000, 6614400, 6779760, 6890000, 6953600, 7062250, 7380000, 7632000, 7675200, 7751250, 7822800, 7995000, 8135712, 8148750, 8268000, 8474700, 8528000, 8692000, 9039680, 9360000, 9540000, 9594000, 9778500, 9840000, 9921600, 10169640, 10335000, 10430400, 10593375, 10660000, 10847616, 10865000, 11024000, 11299600, 11992500, 12223125, 12402000, 12516480, 12712050, 12720000, 12792000, 13038000, 13559520, 13780000, 14124500, 14760000, 15350400, 15502500, 15645600, 15990000, 16271424, 16297500, 16536000, 16949400, 17384000, 17655625, 18079360, 19080000, 19188000, 19557000, 19843200, 20339280, 20670000, 20860800, 21186750, 21320000, 21730000, 22599200, 23985000, 24446250, 24804000, 25424100, 25584000, 26076000, 27119040, 27560000, 28249000, 29520000, 31005000, 31291200, 31780125, 31980000, 32542848, 32595000, 33072000, 33898800, 34768000, 35311250, 38160000, 38376000, 39114000, 40678560, 41340000, 42373500, 42640000, 43460000, 45198400, 47970000, 48892500, 49608000, 50848200, 52152000, 52966875, 54238080, 55120000, 56498000, 62010000, 62582400, 63560250, 63960000, 65190000, 67797600, 70622500, 76752000, 78228000, 81357120, 82680000, 84747000, 86920000, 90396800, 95940000, 97785000, 99216000, 101696400, 104304000, 105933750, 112996000, 124020000, 127120500, 127920000, 130380000, 135595200, 141245000, 156456000, 158900625, 162714240, 165360000, 169494000, 173840000, 191880000, 195570000, 203392800, 211867500, 225992000, 248040000, 254241000, 260760000, 271190400, 282490000, 312912000, 317801250, 338988000, 383760000, 391140000, 406785600, 423735000, 451984000, 496080000, 508482000, 521520000, 564980000, 635602500, 677976000, 782280000, 813571200, 847470000, 1016964000, 1129960000, 1271205000, 1355952000, 1564560000, 1694940000, 2033928000, 2259920000, 2542410000, 3389880000, 4067856000, 5084820000, 6779760000, 10169640000, 20339280000]

約数ペア:

[(1, 20339280000), (2, 10169640000), (3, 6779760000), (4, 5084820000), (5, 4067856000), (6, 3389880000), (8, 2542410000), (9, 2259920000), (10, 2033928000), (12, 1694940000), (13, 1564560000), (15, 1355952000), (16, 1271205000), (18, 1129960000), (20, 1016964000), (24, 847470000), (25, 813571200), (26, 782280000), (30, 677976000), (32, 635602500), (36, 564980000), (39, 521520000), (40, 508482000), (41, 496080000), (45, 451984000), (48, 423735000), (50, 406785600), (52, 391140000), (53, 383760000), (60, 338988000), (64, 317801250), (65, 312912000), (72, 282490000), (75, 271190400), (78, 260760000), (80, 254241000), (82, 248040000), (90, 225992000), (96, 211867500), (100, 203392800), (104, 195570000), (106, 191880000), (117, 173840000), (120, 169494000), (123, 165360000), (125, 162714240), (128, 158900625), (130, 156456000), (144, 141245000), (150, 135595200), (156, 130380000), (159, 127920000), (160, 127120500), (164, 124020000), (180, 112996000), (192, 105933750), (195, 104304000), (200, 101696400), (205, 99216000), (208, 97785000), (212, 95940000), (225, 90396800), (234, 86920000), (240, 84747000), (246, 82680000), (250, 81357120), (260, 78228000), (265, 76752000), (288, 70622500), (300, 67797600), (312, 65190000), (318, 63960000), (320, 63560250), (325, 62582400), (328, 62010000), (360, 56498000), (369, 55120000), (375, 54238080), (384, 52966875), (390, 52152000), (400, 50848200), (410, 49608000), (416, 48892500), (424, 47970000), (450, 45198400), (468, 43460000), (477, 42640000), (480, 42373500), (492, 41340000), (500, 40678560), (520, 39114000), (530, 38376000), (533, 38160000), (576, 35311250), (585, 34768000), (600, 33898800), (615, 33072000), (624, 32595000), (625, 32542848), (636, 31980000), (640, 31780125), (650, 31291200), (656, 31005000), (689, 29520000), (720, 28249000), (738, 27560000), (750, 27119040), (780, 26076000), (795, 25584000), (800, 25424100), (820, 24804000), (832, 24446250), (848, 23985000), (900, 22599200), (936, 21730000), (954, 21320000), (960, 21186750), (975, 20860800), (984, 20670000), (1000, 20339280), (1025, 19843200), (1040, 19557000), (1060, 19188000), (1066, 19080000), (1125, 18079360), (1152, 17655625), (1170, 17384000), (1200, 16949400), (1230, 16536000), (1248, 16297500), (1250, 16271424), (1272, 15990000), (1300, 15645600), (1312, 15502500), (1325, 15350400), (1378, 14760000), (1440, 14124500), (1476, 13780000), (1500, 13559520), (1560, 13038000), (1590, 12792000), (1599, 12720000), (1600, 12712050), (1625, 12516480), (1640, 12402000), (1664, 12223125), (1696, 11992500), (1800, 11299600), (1845, 11024000), (1872, 10865000), (1875, 10847616), (1908, 10660000), (1920, 10593375), (1950, 10430400), (1968, 10335000), (2000, 10169640), (2050, 9921600), (2067, 9840000), (2080, 9778500), (2120, 9594000), (2132, 9540000), (2173, 9360000), (2250, 9039680), (2340, 8692000), (2385, 8528000), (2400, 8474700), (2460, 8268000), (2496, 8148750), (2500, 8135712), (2544, 7995000), (2600, 7822800), (2624, 7751250), (2650, 7675200), (2665, 7632000), (2756, 7380000), (2880, 7062250), (2925, 6953600), (2952, 6890000), (3000, 6779760), (3075, 6614400), (3120, 6519000), (3180, 6396000), (3198, 6360000), (3200, 6356025), (3250, 6258240), (3280, 6201000), (3392, 5996250), (3445, 5904000), (3600, 5649800), (3690, 5512000), (3744, 5432500), (3750, 5423808), (3816, 5330000), (3900, 5215200), (3936, 5167500), (3975, 5116800), (4000, 5084820), (4100, 4960800), (4134, 4920000), (4160, 4889250), (4240, 4797000), (4264, 4770000), (4346, 4680000), (4500, 4519840), (4680, 4346000), (4770, 4264000), (4797, 4240000), (4800, 4237350), (4875, 4172160), (4920, 4134000), (4992, 4074375), (5000, 4067856), (5088, 3997500), (5125, 3968640), (5200, 3911400), (5248, 3875625), (5300, 3837600), (5330, 3816000), (5512, 3690000), (5625, 3615872), (5760, 3531125), (5850, 3476800), (5904, 3445000), (6000, 3389880), (6150, 3307200), (6201, 3280000), (6240, 3259500), (6360, 3198000), (6396, 3180000), (6500, 3129120), (6519, 3120000), (6560, 3100500), (6625, 3070080), (6784, 2998125), (6890, 2952000), (7200, 2824900), (7380, 2756000), (7488, 2716250), (7500, 2711904), (7632, 2665000), (7800, 2607600), (7872, 2583750), (7950, 2558400), (7995, 2544000), (8000, 2542410), (8125, 2503296), (8200, 2480400), (8268, 2460000), (8320, 2444625), (8480, 2398500), (8528, 2385000), (8692, 2340000), (9000, 2259920), (9225, 2204800), (9360, 2173000), (9540, 2132000), (9594, 2120000), (9600, 2118675), (9750, 2086080), (9840, 2067000), (10000, 2033928), (10176, 1998750), (10250, 1984320), (10335, 1968000), (10400, 1955700), (10600, 1918800), (10660, 1908000), (10865, 1872000), (11024, 1845000), (11250, 1807936), (11700, 1738400), (11808, 1722500), (11925, 1705600), (12000, 1694940), (12300, 1653600), (12402, 1640000), (12480, 1629750), (12720, 1599000), (12792, 1590000), (13000, 1564560), (13038, 1560000), (13120, 1550250), (13250, 1535040), (13325, 1526400), (13780, 1476000), (14400, 1412450), (14625, 1390720), (14760, 1378000), (14976, 1358125), (15000, 1355952), (15264, 1332500), (15375, 1322880), (15600, 1303800), (15744, 1291875), (15900, 1279200), (15990, 1272000), (16000, 1271205), (16250, 1251648), (16400, 1240200), (16536, 1230000), (16960, 1199250), (17056, 1192500), (17225, 1180800), (17384, 1170000), (18000, 1129960), (18450, 1102400), (18720, 1086500), (19080, 1066000), (19188, 1060000), (19500, 1043040), (19557, 1040000), (19680, 1033500), (19875, 1023360), (20000, 1016964), (20352, 999375), (20500, 992160), (20670, 984000), (20800, 977850), (21200, 959400), (21320, 954000), (21730, 936000), (22048, 922500), (22500, 903968), (23400, 869200), (23616, 861250), (23850, 852800), (23985, 848000), (24000, 847470), (24375, 834432), (24600, 826800), (24804, 820000), (24960, 814875), (25440, 799500), (25584, 795000), (25625, 793728), (26000, 782280), (26076, 780000), (26240, 775125), (26500, 767520), (26650, 763200), (27560, 738000), (28249, 720000), (28800, 706225), (29250, 695360), (29520, 689000), (30000, 677976), (30528, 666250), (30750, 661440), (31005, 656000), (31200, 651900), (31800, 639600), (31980, 636000), (32500, 625824), (32595, 624000), (32800, 620100), (33072, 615000), (33125, 614016), (33920, 599625), (34112, 596250), (34450, 590400), (34768, 585000), (36000, 564980), (36900, 551200), (37440, 543250), (38160, 533000), (38376, 530000), (39000, 521520), (39114, 520000), (39360, 516750), (39750, 511680), (39975, 508800), (40000, 508482), (41000, 496080), (41340, 492000), (41600, 488925), (42400, 479700), (42640, 477000), (43460, 468000), (44096, 461250), (45000, 451984), (46125, 440960), (46800, 434600), (47232, 430625), (47700, 426400), (47970, 424000), (48000, 423735), (48750, 417216), (49200, 413400), (49608, 410000), (50880, 399750), (51168, 397500), (51250, 396864), (51675, 393600), (52000, 391140), (52152, 390000), (53000, 383760), (53300, 381600), (54325, 374400), (55120, 369000), (56498, 360000), (58500, 347680), (59040, 344500), (59625, 341120), (60000, 338988), (61056, 333125), (61500, 330720), (62010, 328000), (62400, 325950), (63600, 319800), (63960, 318000), (65000, 312912), (65190, 312000), (65600, 310050), (66144, 307500), (66250, 307008), (66625, 305280), (68224, 298125), (68900, 295200), (69536, 292500), (72000, 282490), (73125, 278144), (73800, 275600), (74880, 271625), (76320, 266500), (76752, 265000), (76875, 264576), (78000, 260760), (78228, 260000), (78720, 258375), (79500, 255840), (79950, 254400), (80000, 254241), (82000, 248040), (82680, 246000), (84747, 240000), (84800, 239850), (85280, 238500), (86125, 236160), (86920, 234000), (88192, 230625), (90000, 225992), (92250, 220480), (93600, 217300), (95400, 213200), (95940, 212000), (97500, 208608), (97785, 208000), (98400, 206700), (99216, 205000), (99375, 204672), (101760, 199875), (102336, 198750), (102500, 198432), (103350, 196800), (104000, 195570), (104304, 195000), (106000, 191880), (106600, 190800), (108650, 187200), (110240, 184500), (112996, 180000), (117000, 173840), (118080, 172250), (119250, 170560), (119925, 169600), (120000, 169494), (123000, 165360), (124020, 164000), (124800, 162975), (127200, 159900), (127920, 159000), (130000, 156456), (130380, 156000), (131200, 155025), (132288, 153750), (132500, 153504), (133250, 152640), (137800, 147600), (139072, 146250), (141245, 144000)]