20280499200

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 1056

約数和(自身を含む): 83722627520

約数和(自身を除く): 63442128320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 50, 52, 54, 60, 61, 64, 65, 72, 74, 75, 78, 80, 90, 96, 100, 104, 108, 111, 117, 120, 122, 128, 130, 135, 144, 148, 150, 156, 160, 180, 183, 185, 192, 195, 200, 208, 216, 222, 225, 234, 240, 244, 256, 260, 270, 288, 296, 300, 305, 312, 320, 325, 333, 351, 360, 366, 370, 384, 390, 400, 416, 432, 444, 450, 468, 480, 481, 488, 512, 520, 540, 549, 555, 576, 585, 592, 600, 610, 624, 640, 650, 666, 675, 702, 720, 732, 740, 768, 780, 793, 800, 832, 864, 888, 900, 915, 925, 936, 960, 962, 975, 976, 999, 1024, 1040, 1080, 1098, 1110, 1152, 1170, 1184, 1200, 1220, 1248, 1280, 1300, 1332, 1350, 1404, 1440, 1443, 1464, 1480, 1525, 1536, 1560, 1586, 1600, 1647, 1664, 1665, 1728, 1755, 1776, 1800, 1830, 1850, 1872, 1920, 1924, 1950, 1952, 1998, 2080, 2160, 2196, 2220, 2257, 2304, 2340, 2368, 2379, 2400, 2405, 2440, 2496, 2560, 2600, 2664, 2700, 2745, 2775, 2808, 2880, 2886, 2925, 2928, 2960, 3050, 3072, 3120, 3172, 3200, 3294, 3328, 3330, 3456, 3510, 3552, 3600, 3660, 3700, 3744, 3840, 3848, 3900, 3904, 3965, 3996, 4160, 4320, 4329, 4392, 4440, 4514, 4575, 4608, 4680, 4736, 4758, 4800, 4810, 4880, 4992, 4995, 5120, 5200, 5328, 5400, 5490, 5550, 5616, 5760, 5772, 5850, 5856, 5920, 6100, 6240, 6344, 6400, 6588, 6656, 6660, 6771, 6912, 7020, 7104, 7137, 7200, 7215, 7320, 7400, 7488, 7680, 7696, 7800, 7808, 7930, 7992, 8235, 8320, 8325, 8640, 8658, 8775, 8784, 8880, 9028, 9150, 9216, 9360, 9472, 9516, 9600, 9620, 9760, 9984, 9990, 10400, 10656, 10800, 10980, 11100, 11232, 11285, 11520, 11544, 11700, 11712, 11840, 11895, 12025, 12200, 12480, 12688, 12800, 12987, 13176, 13312, 13320, 13542, 13725, 13824, 14040, 14208, 14274, 14400, 14430, 14640, 14800, 14976, 15360, 15392, 15600, 15616, 15860, 15984, 16470, 16640, 16650, 17280, 17316, 17550, 17568, 17760, 18056, 18300, 18720, 18944, 19032, 19200, 19240, 19520, 19825, 19968, 19980, 20313, 20800, 21312, 21411, 21600, 21645, 21960, 22200, 22464, 22570, 23040, 23088, 23400, 23424, 23680, 23790, 24050, 24400, 24960, 24975, 25376, 25600, 25974, 26352, 26640, 27084, 27450, 27648, 28080, 28416, 28548, 28800, 28860, 29280, 29341, 29600, 29952, 30784, 31200, 31232, 31720, 31968, 32940, 33280, 33300, 33855, 34560, 34632, 35100, 35136, 35520, 35685, 36075, 36112, 36600, 37440, 37888, 38064, 38400, 38480, 39040, 39650, 39936, 39960, 40626, 41175, 41600, 42624, 42822, 43200, 43290, 43920, 44400, 44928, 45140, 46080, 46176, 46800, 46848, 47360, 47580, 48100, 48800, 49920, 49950, 50752, 51948, 52704, 53280, 54168, 54900, 56160, 56425, 56832, 57096, 57600, 57720, 58560, 58682, 59200, 59475, 59904, 60939, 61568, 62400, 62464, 63440, 63936, 64935, 65880, 66560, 66600, 67710, 69120, 69264, 70200, 70272, 71040, 71370, 72150, 72224, 73200, 74880, 76128, 76800, 76960, 78080, 79300, 79920, 81252, 82350, 83200, 85248, 85644, 86400, 86580, 87840, 88023, 88800, 89856, 90280, 92352, 93600, 93696, 94720, 95160, 96200, 97600, 99840, 99900, 101504, 101565, 103896, 105408, 106560, 107055, 108225, 108336, 109800, 112320, 112850, 113664, 114192, 115200, 115440, 117120, 117364, 118400, 118950, 119808, 121878, 123136, 124800, 126880, 127872, 129870, 131760, 133200, 135420, 138240, 138528, 140400, 140544, 142080, 142740, 144300, 144448, 146400, 146705, 149760, 152256, 153920, 156160, 158600, 159840, 162504, 164700, 166400, 169275, 170496, 171288, 172800, 173160, 175680, 176046, 177600, 178425, 179712, 180560, 184704, 187200, 187392, 189440, 190320, 192400, 195200, 199680, 199800, 203008, 203130, 207792, 210816, 213120, 214110, 216450, 216672, 219600, 224640, 225700, 228384, 230400, 230880, 234240, 234728, 236800, 237900, 243756, 246272, 249600, 253760, 255744, 259740, 263520, 264069, 266400, 270840, 277056, 280800, 281088, 284160, 285480, 288600, 288896, 292800, 293410, 299520, 304512, 304695, 307840, 312320, 317200, 319680, 324675, 325008, 329400, 332800, 338550, 340992, 342576, 345600, 346320, 351360, 352092, 355200, 356850, 359424, 361120, 369408, 374400, 380640, 384800, 390400, 399600, 406016, 406260, 415584, 421632, 426240, 428220, 432900, 433344, 439200, 440115, 449280, 451400, 456768, 461760, 468480, 469456, 473600, 475800, 487512, 492544, 499200, 507520, 507825, 511488, 519480, 527040, 528138, 532800, 535275, 541680, 554112, 561600, 562176, 568320, 570960, 577200, 577792, 585600, 586820, 599040, 609024, 609390, 615680, 634400, 639360, 649350, 650016, 658800, 677100, 685152, 691200, 692640, 702720, 704184, 710400, 713700, 722240, 733525, 738816, 748800, 761280, 769600, 780800, 792207, 799200, 812032, 812520, 831168, 843264, 852480, 856440, 865800, 866688, 878400, 880230, 898560, 902800, 913536, 923520, 936960, 938912, 947200, 951600, 975024, 998400, 1015040, 1015650, 1022976, 1038960, 1054080, 1056276, 1065600, 1070550, 1083360, 1108224, 1123200, 1141920, 1154400, 1155584, 1171200, 1173640, 1218048, 1218780, 1231360, 1268800, 1278720, 1298700, 1300032, 1317600, 1320345, 1354200, 1370304, 1385280, 1405440, 1408368, 1420800, 1427400, 1444480, 1467050, 1477632, 1497600, 1522560, 1523475, 1539200, 1561600, 1584414, 1598400, 1625040, 1662336, 1686528, 1704960, 1712880, 1731600, 1733376, 1756800, 1760460, 1797120, 1805600, 1827072, 1847040, 1877824, 1903200, 1950048, 2030080, 2031300, 2077920, 2108160, 2112552, 2131200, 2141100, 2166720, 2200575, 2216448, 2246400, 2283840, 2308800, 2311168, 2342400, 2347280, 2436096, 2437560, 2462720, 2537600, 2557440, 2597400, 2600064, 2635200, 2640690, 2708400, 2740608, 2770560, 2810880, 2816736, 2841600, 2854800, 2888960, 2934100, 2995200, 3045120, 3046950, 3078400, 3168828, 3196800, 3250080, 3324672, 3425760, 3463200, 3466752, 3513600, 3520920, 3611200, 3654144, 3694080, 3755648, 3806400, 3900096, 3961035, 4060160, 4062600, 4155840, 4216320, 4225104, 4262400, 4282200, 4333440, 4401150, 4432896, 4492800, 4567680, 4617600, 4684800, 4694560, 4875120, 5075200, 5114880, 5194800, 5200128, 5270400, 5281380, 5416800, 5481216, 5541120, 5633472, 5709600, 5777920, 5868200, 6090240, 6093900, 6156800, 6337656, 6393600, 6500160, 6601725, 6649344, 6851520, 6926400, 6933504, 7027200, 7041840, 7222400, 7308288, 7388160, 7511296, 7612800, 7800192, 7922070, 8125200, 8311680, 8432640, 8450208, 8524800, 8564400, 8666880, 8802300, 8985600, 9135360, 9235200, 9389120, 9750240, 10150400, 10389600, 10400256, 10540800, 10562760, 10833600, 10962432, 11082240, 11266944, 11419200, 11555840, 11736400, 12180480, 12187800, 12313600, 12675312, 12787200, 13000320, 13203450, 13298688, 13703040, 13852800, 14054400, 14083680, 14444800, 15022592, 15225600, 15600384, 15844140, 16250400, 16623360, 16900416, 17128800, 17333760, 17604600, 18270720, 18470400, 18778240, 19500480, 19805175, 20300800, 20779200, 20800512, 21081600, 21125520, 21667200, 21924864, 22164480, 22533888, 22838400, 23472800, 24375600, 25350624, 25574400, 26000640, 26406900, 27406080, 27705600, 28167360, 28889600, 30045184, 30451200, 31200768, 31688280, 32500800, 33246720, 33800832, 34257600, 34667520, 35209200, 36541440, 36940800, 37556480, 39000960, 39610350, 41558400, 42163200, 42251040, 43334400, 45067776, 45676800, 46945600, 48751200, 50701248, 52001280, 52813800, 54812160, 55411200, 56334720, 57779200, 60902400, 62401536, 63376560, 65001600, 66493440, 67601664, 68515200, 70418400, 75112960, 78001920, 79220700, 83116800, 84502080, 86668800, 90135552, 91353600, 93891200, 97502400, 101402496, 104002560, 105627600, 109624320, 110822400, 112669440, 126753120, 130003200, 135203328, 137030400, 140836800, 150225920, 156003840, 158441400, 166233600, 169004160, 173337600, 182707200, 187782400, 195004800, 202804992, 211255200, 225338880, 253506240, 260006400, 270406656, 274060800, 281673600, 312007680, 316882800, 332467200, 338008320, 375564800, 390009600, 405609984, 422510400, 450677760, 507012480, 520012800, 548121600, 563347200, 633765600, 676016640, 751129600, 780019200, 811219968, 845020800, 1014024960, 1126694400, 1267531200, 1352033280, 1560038400, 1690041600, 2028049920, 2253388800, 2535062400, 3380083200, 4056099840, 5070124800, 6760166400, 10140249600, 20280499200]

約数ペア:

[(1, 20280499200), (2, 10140249600), (3, 6760166400), (4, 5070124800), (5, 4056099840), (6, 3380083200), (8, 2535062400), (9, 2253388800), (10, 2028049920), (12, 1690041600), (13, 1560038400), (15, 1352033280), (16, 1267531200), (18, 1126694400), (20, 1014024960), (24, 845020800), (25, 811219968), (26, 780019200), (27, 751129600), (30, 676016640), (32, 633765600), (36, 563347200), (37, 548121600), (39, 520012800), (40, 507012480), (45, 450677760), (48, 422510400), (50, 405609984), (52, 390009600), (54, 375564800), (60, 338008320), (61, 332467200), (64, 316882800), (65, 312007680), (72, 281673600), (74, 274060800), (75, 270406656), (78, 260006400), (80, 253506240), (90, 225338880), (96, 211255200), (100, 202804992), (104, 195004800), (108, 187782400), (111, 182707200), (117, 173337600), (120, 169004160), (122, 166233600), (128, 158441400), (130, 156003840), (135, 150225920), (144, 140836800), (148, 137030400), (150, 135203328), (156, 130003200), (160, 126753120), (180, 112669440), (183, 110822400), (185, 109624320), (192, 105627600), (195, 104002560), (200, 101402496), (208, 97502400), (216, 93891200), (222, 91353600), (225, 90135552), (234, 86668800), (240, 84502080), (244, 83116800), (256, 79220700), (260, 78001920), (270, 75112960), (288, 70418400), (296, 68515200), (300, 67601664), (305, 66493440), (312, 65001600), (320, 63376560), (325, 62401536), (333, 60902400), (351, 57779200), (360, 56334720), (366, 55411200), (370, 54812160), (384, 52813800), (390, 52001280), (400, 50701248), (416, 48751200), (432, 46945600), (444, 45676800), (450, 45067776), (468, 43334400), (480, 42251040), (481, 42163200), (488, 41558400), (512, 39610350), (520, 39000960), (540, 37556480), (549, 36940800), (555, 36541440), (576, 35209200), (585, 34667520), (592, 34257600), (600, 33800832), (610, 33246720), (624, 32500800), (640, 31688280), (650, 31200768), (666, 30451200), (675, 30045184), (702, 28889600), (720, 28167360), (732, 27705600), (740, 27406080), (768, 26406900), (780, 26000640), (793, 25574400), (800, 25350624), (832, 24375600), (864, 23472800), (888, 22838400), (900, 22533888), (915, 22164480), (925, 21924864), (936, 21667200), (960, 21125520), (962, 21081600), (975, 20800512), (976, 20779200), (999, 20300800), (1024, 19805175), (1040, 19500480), (1080, 18778240), (1098, 18470400), (1110, 18270720), (1152, 17604600), (1170, 17333760), (1184, 17128800), (1200, 16900416), (1220, 16623360), (1248, 16250400), (1280, 15844140), (1300, 15600384), (1332, 15225600), (1350, 15022592), (1404, 14444800), (1440, 14083680), (1443, 14054400), (1464, 13852800), (1480, 13703040), (1525, 13298688), (1536, 13203450), (1560, 13000320), (1586, 12787200), (1600, 12675312), (1647, 12313600), (1664, 12187800), (1665, 12180480), (1728, 11736400), (1755, 11555840), (1776, 11419200), (1800, 11266944), (1830, 11082240), (1850, 10962432), (1872, 10833600), (1920, 10562760), (1924, 10540800), (1950, 10400256), (1952, 10389600), (1998, 10150400), (2080, 9750240), (2160, 9389120), (2196, 9235200), (2220, 9135360), (2257, 8985600), (2304, 8802300), (2340, 8666880), (2368, 8564400), (2379, 8524800), (2400, 8450208), (2405, 8432640), (2440, 8311680), (2496, 8125200), (2560, 7922070), (2600, 7800192), (2664, 7612800), (2700, 7511296), (2745, 7388160), (2775, 7308288), (2808, 7222400), (2880, 7041840), (2886, 7027200), (2925, 6933504), (2928, 6926400), (2960, 6851520), (3050, 6649344), (3072, 6601725), (3120, 6500160), (3172, 6393600), (3200, 6337656), (3294, 6156800), (3328, 6093900), (3330, 6090240), (3456, 5868200), (3510, 5777920), (3552, 5709600), (3600, 5633472), (3660, 5541120), (3700, 5481216), (3744, 5416800), (3840, 5281380), (3848, 5270400), (3900, 5200128), (3904, 5194800), (3965, 5114880), (3996, 5075200), (4160, 4875120), (4320, 4694560), (4329, 4684800), (4392, 4617600), (4440, 4567680), (4514, 4492800), (4575, 4432896), (4608, 4401150), (4680, 4333440), (4736, 4282200), (4758, 4262400), (4800, 4225104), (4810, 4216320), (4880, 4155840), (4992, 4062600), (4995, 4060160), (5120, 3961035), (5200, 3900096), (5328, 3806400), (5400, 3755648), (5490, 3694080), (5550, 3654144), (5616, 3611200), (5760, 3520920), (5772, 3513600), (5850, 3466752), (5856, 3463200), (5920, 3425760), (6100, 3324672), (6240, 3250080), (6344, 3196800), (6400, 3168828), (6588, 3078400), (6656, 3046950), (6660, 3045120), (6771, 2995200), (6912, 2934100), (7020, 2888960), (7104, 2854800), (7137, 2841600), (7200, 2816736), (7215, 2810880), (7320, 2770560), (7400, 2740608), (7488, 2708400), (7680, 2640690), (7696, 2635200), (7800, 2600064), (7808, 2597400), (7930, 2557440), (7992, 2537600), (8235, 2462720), (8320, 2437560), (8325, 2436096), (8640, 2347280), (8658, 2342400), (8775, 2311168), (8784, 2308800), (8880, 2283840), (9028, 2246400), (9150, 2216448), (9216, 2200575), (9360, 2166720), (9472, 2141100), (9516, 2131200), (9600, 2112552), (9620, 2108160), (9760, 2077920), (9984, 2031300), (9990, 2030080), (10400, 1950048), (10656, 1903200), (10800, 1877824), (10980, 1847040), (11100, 1827072), (11232, 1805600), (11285, 1797120), (11520, 1760460), (11544, 1756800), (11700, 1733376), (11712, 1731600), (11840, 1712880), (11895, 1704960), (12025, 1686528), (12200, 1662336), (12480, 1625040), (12688, 1598400), (12800, 1584414), (12987, 1561600), (13176, 1539200), (13312, 1523475), (13320, 1522560), (13542, 1497600), (13725, 1477632), (13824, 1467050), (14040, 1444480), (14208, 1427400), (14274, 1420800), (14400, 1408368), (14430, 1405440), (14640, 1385280), (14800, 1370304), (14976, 1354200), (15360, 1320345), (15392, 1317600), (15600, 1300032), (15616, 1298700), (15860, 1278720), (15984, 1268800), (16470, 1231360), (16640, 1218780), (16650, 1218048), (17280, 1173640), (17316, 1171200), (17550, 1155584), (17568, 1154400), (17760, 1141920), (18056, 1123200), (18300, 1108224), (18720, 1083360), (18944, 1070550), (19032, 1065600), (19200, 1056276), (19240, 1054080), (19520, 1038960), (19825, 1022976), (19968, 1015650), (19980, 1015040), (20313, 998400), (20800, 975024), (21312, 951600), (21411, 947200), (21600, 938912), (21645, 936960), (21960, 923520), (22200, 913536), (22464, 902800), (22570, 898560), (23040, 880230), (23088, 878400), (23400, 866688), (23424, 865800), (23680, 856440), (23790, 852480), (24050, 843264), (24400, 831168), (24960, 812520), (24975, 812032), (25376, 799200), (25600, 792207), (25974, 780800), (26352, 769600), (26640, 761280), (27084, 748800), (27450, 738816), (27648, 733525), (28080, 722240), (28416, 713700), (28548, 710400), (28800, 704184), (28860, 702720), (29280, 692640), (29341, 691200), (29600, 685152), (29952, 677100), (30784, 658800), (31200, 650016), (31232, 649350), (31720, 639360), (31968, 634400), (32940, 615680), (33280, 609390), (33300, 609024), (33855, 599040), (34560, 586820), (34632, 585600), (35100, 577792), (35136, 577200), (35520, 570960), (35685, 568320), (36075, 562176), (36112, 561600), (36600, 554112), (37440, 541680), (37888, 535275), (38064, 532800), (38400, 528138), (38480, 527040), (39040, 519480), (39650, 511488), (39936, 507825), (39960, 507520), (40626, 499200), (41175, 492544), (41600, 487512), (42624, 475800), (42822, 473600), (43200, 469456), (43290, 468480), (43920, 461760), (44400, 456768), (44928, 451400), (45140, 449280), (46080, 440115), (46176, 439200), (46800, 433344), (46848, 432900), (47360, 428220), (47580, 426240), (48100, 421632), (48800, 415584), (49920, 406260), (49950, 406016), (50752, 399600), (51948, 390400), (52704, 384800), (53280, 380640), (54168, 374400), (54900, 369408), (56160, 361120), (56425, 359424), (56832, 356850), (57096, 355200), (57600, 352092), (57720, 351360), (58560, 346320), (58682, 345600), (59200, 342576), (59475, 340992), (59904, 338550), (60939, 332800), (61568, 329400), (62400, 325008), (62464, 324675), (63440, 319680), (63936, 317200), (64935, 312320), (65880, 307840), (66560, 304695), (66600, 304512), (67710, 299520), (69120, 293410), (69264, 292800), (70200, 288896), (70272, 288600), (71040, 285480), (71370, 284160), (72150, 281088), (72224, 280800), (73200, 277056), (74880, 270840), (76128, 266400), (76800, 264069), (76960, 263520), (78080, 259740), (79300, 255744), (79920, 253760), (81252, 249600), (82350, 246272), (83200, 243756), (85248, 237900), (85644, 236800), (86400, 234728), (86580, 234240), (87840, 230880), (88023, 230400), (88800, 228384), (89856, 225700), (90280, 224640), (92352, 219600), (93600, 216672), (93696, 216450), (94720, 214110), (95160, 213120), (96200, 210816), (97600, 207792), (99840, 203130), (99900, 203008), (101504, 199800), (101565, 199680), (103896, 195200), (105408, 192400), (106560, 190320), (107055, 189440), (108225, 187392), (108336, 187200), (109800, 184704), (112320, 180560), (112850, 179712), (113664, 178425), (114192, 177600), (115200, 176046), (115440, 175680), (117120, 173160), (117364, 172800), (118400, 171288), (118950, 170496), (119808, 169275), (121878, 166400), (123136, 164700), (124800, 162504), (126880, 159840), (127872, 158600), (129870, 156160), (131760, 153920), (133200, 152256), (135420, 149760), (138240, 146705), (138528, 146400), (140400, 144448), (140544, 144300), (142080, 142740)]