21431448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151609}}^1$

素因数の和:151675

約数の個数: 160

約数和(自身を含む): 72190617600

約数和(自身を除く): 50759169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 141360, 151609, 303218, 454827, 606436, 758045, 909654, 1212872, 1516090, 1819308, 2274135, 2425744, 2880571, 3032180, 3638616, 4548270, 4699879, 5761142, 6064360, 7277232, 8641713, 9096540, 9399758, 11522284, 12128720, 14099637, 14402855, 17283426, 18193080, 18799516, 23044568, 23499395, 28199274, 28805710, 34566852, 36386160, 37599032, 43208565, 46089136, 46998790, 56398548, 57611420, 69133704, 70498185, 75198064, 86417130, 89297701, 93997580, 112797096, 115222840, 138267408, 140996370, 172834260, 178595402, 187995160, 225594192, 230445680, 267893103, 281992740, 345668520, 357190804, 375990320, 446488505, 535786206, 563985480, 691337040, 714381608, 892977010, 1071572412, 1127970960, 1339465515, 1428763216, 1785954020, 2143144824, 2678931030, 3571908040, 4286289648, 5357862060, 7143816080, 10715724120, 21431448240]

約数ペア:

[(1, 21431448240), (2, 10715724120), (3, 7143816080), (4, 5357862060), (5, 4286289648), (6, 3571908040), (8, 2678931030), (10, 2143144824), (12, 1785954020), (15, 1428763216), (16, 1339465515), (19, 1127970960), (20, 1071572412), (24, 892977010), (30, 714381608), (31, 691337040), (38, 563985480), (40, 535786206), (48, 446488505), (57, 375990320), (60, 357190804), (62, 345668520), (76, 281992740), (80, 267893103), (93, 230445680), (95, 225594192), (114, 187995160), (120, 178595402), (124, 172834260), (152, 140996370), (155, 138267408), (186, 115222840), (190, 112797096), (228, 93997580), (240, 89297701), (248, 86417130), (285, 75198064), (304, 70498185), (310, 69133704), (372, 57611420), (380, 56398548), (456, 46998790), (465, 46089136), (496, 43208565), (570, 37599032), (589, 36386160), (620, 34566852), (744, 28805710), (760, 28199274), (912, 23499395), (930, 23044568), (1140, 18799516), (1178, 18193080), (1240, 17283426), (1488, 14402855), (1520, 14099637), (1767, 12128720), (1860, 11522284), (2280, 9399758), (2356, 9096540), (2480, 8641713), (2945, 7277232), (3534, 6064360), (3720, 5761142), (4560, 4699879), (4712, 4548270), (5890, 3638616), (7068, 3032180), (7440, 2880571), (8835, 2425744), (9424, 2274135), (11780, 1819308), (14136, 1516090), (17670, 1212872), (23560, 909654), (28272, 758045), (35340, 606436), (47120, 454827), (70680, 303218), (141360, 151609)]