20731022793480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{149839}}^1$

素因数の和:150416

約数の個数: 256

約数和(自身を含む): 64895296435200

約数和(自身を除く): 44164273641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 205, 244, 246, 305, 328, 366, 410, 461, 488, 492, 610, 615, 732, 820, 915, 922, 984, 1220, 1230, 1383, 1464, 1640, 1830, 1844, 2305, 2440, 2460, 2501, 2766, 3660, 3688, 4610, 4920, 5002, 5532, 6915, 7320, 7503, 9220, 10004, 11064, 12505, 13830, 15006, 18440, 18901, 20008, 25010, 27660, 28121, 30012, 37515, 37802, 50020, 55320, 56242, 56703, 60024, 75030, 75604, 84363, 94505, 100040, 112484, 113406, 140605, 149839, 150060, 151208, 168726, 189010, 224968, 226812, 281210, 283515, 299678, 300120, 337452, 378020, 421815, 449517, 453624, 562420, 567030, 599356, 674904, 749195, 756040, 843630, 899034, 1124840, 1134060, 1152961, 1198712, 1498390, 1687260, 1798068, 2247585, 2268120, 2305922, 2996780, 3374520, 3458883, 3596136, 4495170, 4611844, 5764805, 5993560, 6143399, 6917766, 8990340, 9140179, 9223688, 11529610, 12286798, 13835532, 17294415, 17980680, 18280358, 18430197, 23059220, 24573596, 27420537, 27671064, 30716995, 34588830, 36560716, 36860394, 45700895, 46118440, 49147192, 54841074, 61433990, 69075779, 69177660, 73121432, 73720788, 91401790, 92150985, 109682148, 122867980, 137102685, 138151558, 138355320, 147441576, 182803580, 184301970, 207227337, 219364296, 245735960, 274205370, 276303116, 345378895, 365607160, 368603940, 374747339, 414454674, 548410740, 552606232, 690757790, 737207880, 749494678, 828909348, 1036136685, 1096821480, 1124242017, 1381515580, 1498989356, 1657818696, 1873736695, 2072273370, 2248484034, 2763031160, 2832106939, 2997978712, 3747473390, 4144546740, 4213622519, 4496968068, 5621210085, 5664213878, 7494946780, 8289093480, 8427245038, 8496320817, 8993936136, 11242420170, 11328427756, 12640867557, 14160534695, 14989893560, 16854490076, 16992641634, 21068112595, 22484840340, 22656855512, 25281735114, 28321069390, 33708980152, 33985283268, 42136225190, 42481604085, 44969680680, 50563470228, 56642138780, 63204337785, 67970566536, 84272450380, 84963208170, 101126940456, 113284277560, 126408675570, 168544900760, 169926416340, 172758523279, 252817351140, 339852832680, 345517046558, 505634702280, 518275569837, 691034093116, 863792616395, 1036551139674, 1382068186232, 1727585232790, 2073102279348, 2591377849185, 3455170465580, 4146204558696, 5182755698370, 6910340931160, 10365511396740, 20731022793480]

約数ペア:

[(1, 20731022793480), (2, 10365511396740), (3, 6910340931160), (4, 5182755698370), (5, 4146204558696), (6, 3455170465580), (8, 2591377849185), (10, 2073102279348), (12, 1727585232790), (15, 1382068186232), (20, 1036551139674), (24, 863792616395), (30, 691034093116), (40, 518275569837), (41, 505634702280), (60, 345517046558), (61, 339852832680), (82, 252817351140), (120, 172758523279), (122, 169926416340), (123, 168544900760), (164, 126408675570), (183, 113284277560), (205, 101126940456), (244, 84963208170), (246, 84272450380), (305, 67970566536), (328, 63204337785), (366, 56642138780), (410, 50563470228), (461, 44969680680), (488, 42481604085), (492, 42136225190), (610, 33985283268), (615, 33708980152), (732, 28321069390), (820, 25281735114), (915, 22656855512), (922, 22484840340), (984, 21068112595), (1220, 16992641634), (1230, 16854490076), (1383, 14989893560), (1464, 14160534695), (1640, 12640867557), (1830, 11328427756), (1844, 11242420170), (2305, 8993936136), (2440, 8496320817), (2460, 8427245038), (2501, 8289093480), (2766, 7494946780), (3660, 5664213878), (3688, 5621210085), (4610, 4496968068), (4920, 4213622519), (5002, 4144546740), (5532, 3747473390), (6915, 2997978712), (7320, 2832106939), (7503, 2763031160), (9220, 2248484034), (10004, 2072273370), (11064, 1873736695), (12505, 1657818696), (13830, 1498989356), (15006, 1381515580), (18440, 1124242017), (18901, 1096821480), (20008, 1036136685), (25010, 828909348), (27660, 749494678), (28121, 737207880), (30012, 690757790), (37515, 552606232), (37802, 548410740), (50020, 414454674), (55320, 374747339), (56242, 368603940), (56703, 365607160), (60024, 345378895), (75030, 276303116), (75604, 274205370), (84363, 245735960), (94505, 219364296), (100040, 207227337), (112484, 184301970), (113406, 182803580), (140605, 147441576), (149839, 138355320), (150060, 138151558), (151208, 137102685), (168726, 122867980), (189010, 109682148), (224968, 92150985), (226812, 91401790), (281210, 73720788), (283515, 73121432), (299678, 69177660), (300120, 69075779), (337452, 61433990), (378020, 54841074), (421815, 49147192), (449517, 46118440), (453624, 45700895), (562420, 36860394), (567030, 36560716), (599356, 34588830), (674904, 30716995), (749195, 27671064), (756040, 27420537), (843630, 24573596), (899034, 23059220), (1124840, 18430197), (1134060, 18280358), (1152961, 17980680), (1198712, 17294415), (1498390, 13835532), (1687260, 12286798), (1798068, 11529610), (2247585, 9223688), (2268120, 9140179), (2305922, 8990340), (2996780, 6917766), (3374520, 6143399), (3458883, 5993560), (3596136, 5764805), (4495170, 4611844)]