20293327680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{728927}}^1$

素因数の和:728976

約数の個数: 112

約数和(自身を含む): 66653176320

約数和(自身を除く): 46359848640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 27840, 728927, 1457854, 2186781, 2915708, 3644635, 4373562, 5831416, 7289270, 8747124, 10933905, 11662832, 14578540, 17494248, 21138883, 21867810, 23325664, 29157080, 34988496, 42277766, 43735620, 46651328, 58314160, 63416649, 69976992, 84555532, 87471240, 105694415, 116628320, 126833298, 139953984, 169111064, 174942480, 211388830, 233256640, 253666596, 317083245, 338222128, 349884960, 422777660, 507333192, 634166490, 676444256, 699769920, 845555320, 1014666384, 1268332980, 1352888512, 1691110640, 2029332768, 2536665960, 3382221280, 4058665536, 5073331920, 6764442560, 10146663840, 20293327680]

約数ペア:

[(1, 20293327680), (2, 10146663840), (3, 6764442560), (4, 5073331920), (5, 4058665536), (6, 3382221280), (8, 2536665960), (10, 2029332768), (12, 1691110640), (15, 1352888512), (16, 1268332980), (20, 1014666384), (24, 845555320), (29, 699769920), (30, 676444256), (32, 634166490), (40, 507333192), (48, 422777660), (58, 349884960), (60, 338222128), (64, 317083245), (80, 253666596), (87, 233256640), (96, 211388830), (116, 174942480), (120, 169111064), (145, 139953984), (160, 126833298), (174, 116628320), (192, 105694415), (232, 87471240), (240, 84555532), (290, 69976992), (320, 63416649), (348, 58314160), (435, 46651328), (464, 43735620), (480, 42277766), (580, 34988496), (696, 29157080), (870, 23325664), (928, 21867810), (960, 21138883), (1160, 17494248), (1392, 14578540), (1740, 11662832), (1856, 10933905), (2320, 8747124), (2784, 7289270), (3480, 5831416), (4640, 4373562), (5568, 3644635), (6960, 2915708), (9280, 2186781), (13920, 1457854), (27840, 728927)]