21660809400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70373}}^1$

素因数の和:70420

約数の個数: 240

約数和(自身を含む): 79191862200

約数和(自身を除く): 57531052800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 760, 810, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1425, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2280, 2565, 2700, 2850, 3078, 3240, 3420, 3800, 4050, 4104, 4275, 5130, 5400, 5700, 6156, 6840, 7695, 8100, 8550, 10260, 11400, 12312, 12825, 15390, 16200, 17100, 20520, 25650, 30780, 34200, 38475, 51300, 61560, 70373, 76950, 102600, 140746, 153900, 211119, 281492, 307800, 351865, 422238, 562984, 633357, 703730, 844476, 1055595, 1266714, 1337087, 1407460, 1688952, 1759325, 1900071, 2111190, 2533428, 2674174, 2814920, 3166785, 3518650, 3800142, 4011261, 4222380, 5066856, 5277975, 5348348, 5700213, 6333570, 6685435, 7037300, 7600284, 8022522, 8444760, 9500355, 10555950, 10696696, 11400426, 12033783, 12667140, 13370870, 14074600, 15200568, 15833925, 16045044, 19000710, 20056305, 21111900, 22800852, 24067566, 25334280, 26741740, 28501065, 31667850, 32090088, 33427175, 36101349, 38001420, 40112610, 42223800, 45601704, 47501775, 48135132, 53483480, 57002130, 60168915, 63335700, 66854350, 72202698, 76002840, 80225220, 95003550, 96270264, 100281525, 108304047, 114004260, 120337830, 126671400, 133708700, 142505325, 144405396, 160450440, 180506745, 190007100, 200563050, 216608094, 228008520, 240675660, 267417400, 285010650, 288810792, 300844575, 361013490, 380014200, 401126100, 433216188, 481351320, 541520235, 570021300, 601689150, 722026980, 802252200, 866432376, 902533725, 1083040470, 1140042600, 1203378300, 1444053960, 1805067450, 2166080940, 2406756600, 2707601175, 3610134900, 4332161880, 5415202350, 7220269800, 10830404700, 21660809400]

約数ペア:

[(1, 21660809400), (2, 10830404700), (3, 7220269800), (4, 5415202350), (5, 4332161880), (6, 3610134900), (8, 2707601175), (9, 2406756600), (10, 2166080940), (12, 1805067450), (15, 1444053960), (18, 1203378300), (19, 1140042600), (20, 1083040470), (24, 902533725), (25, 866432376), (27, 802252200), (30, 722026980), (36, 601689150), (38, 570021300), (40, 541520235), (45, 481351320), (50, 433216188), (54, 401126100), (57, 380014200), (60, 361013490), (72, 300844575), (75, 288810792), (76, 285010650), (81, 267417400), (90, 240675660), (95, 228008520), (100, 216608094), (108, 200563050), (114, 190007100), (120, 180506745), (135, 160450440), (150, 144405396), (152, 142505325), (162, 133708700), (171, 126671400), (180, 120337830), (190, 114004260), (200, 108304047), (216, 100281525), (225, 96270264), (228, 95003550), (270, 80225220), (285, 76002840), (300, 72202698), (324, 66854350), (342, 63335700), (360, 60168915), (380, 57002130), (405, 53483480), (450, 48135132), (456, 47501775), (475, 45601704), (513, 42223800), (540, 40112610), (570, 38001420), (600, 36101349), (648, 33427175), (675, 32090088), (684, 31667850), (760, 28501065), (810, 26741740), (855, 25334280), (900, 24067566), (950, 22800852), (1026, 21111900), (1080, 20056305), (1140, 19000710), (1350, 16045044), (1368, 15833925), (1425, 15200568), (1539, 14074600), (1620, 13370870), (1710, 12667140), (1800, 12033783), (1900, 11400426), (2025, 10696696), (2052, 10555950), (2280, 9500355), (2565, 8444760), (2700, 8022522), (2850, 7600284), (3078, 7037300), (3240, 6685435), (3420, 6333570), (3800, 5700213), (4050, 5348348), (4104, 5277975), (4275, 5066856), (5130, 4222380), (5400, 4011261), (5700, 3800142), (6156, 3518650), (6840, 3166785), (7695, 2814920), (8100, 2674174), (8550, 2533428), (10260, 2111190), (11400, 1900071), (12312, 1759325), (12825, 1688952), (15390, 1407460), (16200, 1337087), (17100, 1266714), (20520, 1055595), (25650, 844476), (30780, 703730), (34200, 633357), (38475, 562984), (51300, 422238), (61560, 351865), (70373, 307800), (76950, 281492), (102600, 211119), (140746, 153900)]