20172282072

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 51684864000

約数和(自身を除く): 31512581928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 151, 218, 223, 229, 302, 327, 436, 446, 453, 458, 604, 654, 669, 687, 872, 892, 906, 916, 1208, 1308, 1338, 1374, 1784, 1812, 1832, 2616, 2676, 2748, 3624, 5352, 5496, 16459, 24307, 24961, 32918, 33673, 34579, 48614, 49377, 49922, 51067, 65836, 67346, 69158, 72921, 74883, 97228, 98754, 99844, 101019, 102134, 103737, 131672, 134692, 138316, 145842, 149766, 153201, 194456, 197508, 199688, 202038, 204268, 207474, 269384, 276632, 291684, 299532, 306402, 395016, 404076, 408536, 414948, 583368, 599064, 612804, 808152, 829896, 1225608, 3670357, 3769111, 5566303, 7340714, 7538222, 7711117, 11011071, 11132606, 11307333, 14681428, 15076444, 15422234, 16698909, 22022142, 22265212, 22614666, 23133351, 29362856, 30152888, 30844468, 33397818, 44044284, 44530424, 45229332, 46266702, 61688936, 66795636, 88088568, 90458664, 92533404, 133591272, 185066808, 840511753, 1681023506, 2521535259, 3362047012, 5043070518, 6724094024, 10086141036, 20172282072]

約数ペア:

[(1, 20172282072), (2, 10086141036), (3, 6724094024), (4, 5043070518), (6, 3362047012), (8, 2521535259), (12, 1681023506), (24, 840511753), (109, 185066808), (151, 133591272), (218, 92533404), (223, 90458664), (229, 88088568), (302, 66795636), (327, 61688936), (436, 46266702), (446, 45229332), (453, 44530424), (458, 44044284), (604, 33397818), (654, 30844468), (669, 30152888), (687, 29362856), (872, 23133351), (892, 22614666), (906, 22265212), (916, 22022142), (1208, 16698909), (1308, 15422234), (1338, 15076444), (1374, 14681428), (1784, 11307333), (1812, 11132606), (1832, 11011071), (2616, 7711117), (2676, 7538222), (2748, 7340714), (3624, 5566303), (5352, 3769111), (5496, 3670357), (16459, 1225608), (24307, 829896), (24961, 808152), (32918, 612804), (33673, 599064), (34579, 583368), (48614, 414948), (49377, 408536), (49922, 404076), (51067, 395016), (65836, 306402), (67346, 299532), (69158, 291684), (72921, 276632), (74883, 269384), (97228, 207474), (98754, 204268), (99844, 202038), (101019, 199688), (102134, 197508), (103737, 194456), (131672, 153201), (134692, 149766), (138316, 145842)]