20090052720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{132241}}^1$

素因数の和:132471

約数の個数: 120

約数和(自身を含む): 67789365072

約数和(自身を除く): 47699312352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 25320, 30384, 37980, 50640, 75960, 132241, 151920, 264482, 396723, 528964, 661205, 793446, 1057928, 1190169, 1322410, 1586892, 1983615, 2115856, 2380338, 2644820, 3173784, 3967230, 4760676, 5289640, 5950845, 6347568, 7934460, 9521352, 10579280, 11901690, 15868920, 19042704, 23803380, 27902851, 31737840, 47606760, 55805702, 83708553, 95213520, 111611404, 139514255, 167417106, 223222808, 251125659, 279028510, 334834212, 418542765, 446445616, 502251318, 558057020, 669668424, 837085530, 1004502636, 1116114040, 1255628295, 1339336848, 1674171060, 2009005272, 2232228080, 2511256590, 3348342120, 4018010544, 5022513180, 6696684240, 10045026360, 20090052720]

約数ペア:

[(1, 20090052720), (2, 10045026360), (3, 6696684240), (4, 5022513180), (5, 4018010544), (6, 3348342120), (8, 2511256590), (9, 2232228080), (10, 2009005272), (12, 1674171060), (15, 1339336848), (16, 1255628295), (18, 1116114040), (20, 1004502636), (24, 837085530), (30, 669668424), (36, 558057020), (40, 502251318), (45, 446445616), (48, 418542765), (60, 334834212), (72, 279028510), (80, 251125659), (90, 223222808), (120, 167417106), (144, 139514255), (180, 111611404), (211, 95213520), (240, 83708553), (360, 55805702), (422, 47606760), (633, 31737840), (720, 27902851), (844, 23803380), (1055, 19042704), (1266, 15868920), (1688, 11901690), (1899, 10579280), (2110, 9521352), (2532, 7934460), (3165, 6347568), (3376, 5950845), (3798, 5289640), (4220, 4760676), (5064, 3967230), (6330, 3173784), (7596, 2644820), (8440, 2380338), (9495, 2115856), (10128, 1983615), (12660, 1586892), (15192, 1322410), (16880, 1190169), (18990, 1057928), (25320, 793446), (30384, 661205), (37980, 528964), (50640, 396723), (75960, 264482), (132241, 151920)]