20070505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1825

約数の個数: 160

約数和(自身を含む): 62765649408

約数和(自身を除く): 42695143728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 307, 422, 614, 633, 844, 921, 1055, 1228, 1266, 1291, 1535, 1688, 1842, 2110, 2456, 2532, 2582, 3070, 3165, 3376, 3684, 3873, 4220, 4605, 4912, 5064, 5164, 6140, 6330, 6455, 7368, 7746, 8440, 9210, 10128, 10328, 12280, 12660, 12910, 14736, 15492, 16880, 18420, 19365, 20656, 24560, 25320, 25820, 30984, 36840, 38730, 50640, 51640, 61968, 64777, 73680, 77460, 103280, 129554, 154920, 194331, 259108, 272401, 309840, 323885, 388662, 396337, 518216, 544802, 647770, 777324, 792674, 817203, 971655, 1036432, 1089604, 1189011, 1295540, 1362005, 1554648, 1585348, 1634406, 1943310, 1981685, 2179208, 2378022, 2591080, 2724010, 3109296, 3170696, 3268812, 3886620, 3963370, 4086015, 4358416, 4756044, 5182160, 5448020, 5945055, 6341392, 6537624, 7773240, 7926740, 8172030, 9512088, 10896040, 11890110, 13075248, 15546480, 15853480, 16344060, 19024176, 21792080, 23780220, 31706960, 32688120, 47560440, 65376240, 83627107, 95120880, 167254214, 250881321, 334508428, 418135535, 501762642, 669016856, 836271070, 1003525284, 1254406605, 1338033712, 1672542140, 2007050568, 2508813210, 3345084280, 4014101136, 5017626420, 6690168560, 10035252840, 20070505680]

約数ペア:

[(1, 20070505680), (2, 10035252840), (3, 6690168560), (4, 5017626420), (5, 4014101136), (6, 3345084280), (8, 2508813210), (10, 2007050568), (12, 1672542140), (15, 1338033712), (16, 1254406605), (20, 1003525284), (24, 836271070), (30, 669016856), (40, 501762642), (48, 418135535), (60, 334508428), (80, 250881321), (120, 167254214), (211, 95120880), (240, 83627107), (307, 65376240), (422, 47560440), (614, 32688120), (633, 31706960), (844, 23780220), (921, 21792080), (1055, 19024176), (1228, 16344060), (1266, 15853480), (1291, 15546480), (1535, 13075248), (1688, 11890110), (1842, 10896040), (2110, 9512088), (2456, 8172030), (2532, 7926740), (2582, 7773240), (3070, 6537624), (3165, 6341392), (3376, 5945055), (3684, 5448020), (3873, 5182160), (4220, 4756044), (4605, 4358416), (4912, 4086015), (5064, 3963370), (5164, 3886620), (6140, 3268812), (6330, 3170696), (6455, 3109296), (7368, 2724010), (7746, 2591080), (8440, 2378022), (9210, 2179208), (10128, 1981685), (10328, 1943310), (12280, 1634406), (12660, 1585348), (12910, 1554648), (14736, 1362005), (15492, 1295540), (16880, 1189011), (18420, 1089604), (19365, 1036432), (20656, 971655), (24560, 817203), (25320, 792674), (25820, 777324), (30984, 647770), (36840, 544802), (38730, 518216), (50640, 396337), (51640, 388662), (61968, 323885), (64777, 309840), (73680, 272401), (77460, 259108), (103280, 194331), (129554, 154920)]