20565752160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1382107}}^1$

素因数の和:1382156

約数の個数: 96

約数和(自身を含む): 66871913472

約数和(自身を除く): 46306161312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1382107, 2764214, 4146321, 5528428, 6910535, 8292642, 11056856, 13821070, 16585284, 20731605, 22113712, 27642140, 33170568, 41463210, 42845317, 44227424, 55284280, 66341136, 82926420, 85690634, 110568560, 128535951, 132682272, 165852840, 171381268, 214226585, 221137120, 257071902, 331705680, 342762536, 428453170, 514143804, 642679755, 663411360, 685525072, 856906340, 1028287608, 1285359510, 1371050144, 1713812680, 2056575216, 2570719020, 3427625360, 4113150432, 5141438040, 6855250720, 10282876080, 20565752160]

約数ペア:

[(1, 20565752160), (2, 10282876080), (3, 6855250720), (4, 5141438040), (5, 4113150432), (6, 3427625360), (8, 2570719020), (10, 2056575216), (12, 1713812680), (15, 1371050144), (16, 1285359510), (20, 1028287608), (24, 856906340), (30, 685525072), (31, 663411360), (32, 642679755), (40, 514143804), (48, 428453170), (60, 342762536), (62, 331705680), (80, 257071902), (93, 221137120), (96, 214226585), (120, 171381268), (124, 165852840), (155, 132682272), (160, 128535951), (186, 110568560), (240, 85690634), (248, 82926420), (310, 66341136), (372, 55284280), (465, 44227424), (480, 42845317), (496, 41463210), (620, 33170568), (744, 27642140), (930, 22113712), (992, 20731605), (1240, 16585284), (1488, 13821070), (1860, 11056856), (2480, 8292642), (2976, 6910535), (3720, 5528428), (4960, 4146321), (7440, 2764214), (14880, 1382107)]