1958386920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1528

約数の個数: 192

約数和(自身を含む): 6865171200

約数和(自身を除く): 4906784280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 271, 280, 294, 392, 420, 490, 542, 588, 735, 813, 840, 980, 1084, 1176, 1229, 1355, 1470, 1626, 1897, 1960, 2168, 2458, 2710, 2940, 3252, 3687, 3794, 4065, 4916, 5420, 5691, 5880, 6145, 6504, 7374, 7588, 8130, 8603, 9485, 9832, 10840, 11382, 12290, 13279, 14748, 15176, 16260, 17206, 18435, 18970, 22764, 24580, 25809, 26558, 28455, 29496, 32520, 34412, 36870, 37940, 39837, 43015, 45528, 49160, 51618, 53116, 56910, 60221, 66395, 68824, 73740, 75880, 79674, 86030, 103236, 106232, 113820, 120442, 129045, 132790, 147480, 159348, 172060, 180663, 199185, 206472, 227640, 240884, 258090, 265580, 301105, 318696, 333059, 344120, 361326, 398370, 481768, 516180, 531160, 602210, 666118, 722652, 796740, 903315, 999177, 1032360, 1204420, 1332236, 1445304, 1593480, 1665295, 1806630, 1998354, 2331413, 2408840, 2664472, 3330590, 3613260, 3996708, 4662826, 4995885, 6661180, 6994239, 7226520, 7993416, 9325652, 9991770, 11657065, 13322360, 13988478, 16319891, 18651304, 19983540, 23314130, 27976956, 32639782, 34971195, 39967080, 46628260, 48959673, 55953912, 65279564, 69942390, 81599455, 93256520, 97919346, 130559128, 139884780, 163198910, 195838692, 244798365, 279769560, 326397820, 391677384, 489596730, 652795640, 979193460, 1958386920]

約数ペア:

[(1, 1958386920), (2, 979193460), (3, 652795640), (4, 489596730), (5, 391677384), (6, 326397820), (7, 279769560), (8, 244798365), (10, 195838692), (12, 163198910), (14, 139884780), (15, 130559128), (20, 97919346), (21, 93256520), (24, 81599455), (28, 69942390), (30, 65279564), (35, 55953912), (40, 48959673), (42, 46628260), (49, 39967080), (56, 34971195), (60, 32639782), (70, 27976956), (84, 23314130), (98, 19983540), (105, 18651304), (120, 16319891), (140, 13988478), (147, 13322360), (168, 11657065), (196, 9991770), (210, 9325652), (245, 7993416), (271, 7226520), (280, 6994239), (294, 6661180), (392, 4995885), (420, 4662826), (490, 3996708), (542, 3613260), (588, 3330590), (735, 2664472), (813, 2408840), (840, 2331413), (980, 1998354), (1084, 1806630), (1176, 1665295), (1229, 1593480), (1355, 1445304), (1470, 1332236), (1626, 1204420), (1897, 1032360), (1960, 999177), (2168, 903315), (2458, 796740), (2710, 722652), (2940, 666118), (3252, 602210), (3687, 531160), (3794, 516180), (4065, 481768), (4916, 398370), (5420, 361326), (5691, 344120), (5880, 333059), (6145, 318696), (6504, 301105), (7374, 265580), (7588, 258090), (8130, 240884), (8603, 227640), (9485, 206472), (9832, 199185), (10840, 180663), (11382, 172060), (12290, 159348), (13279, 147480), (14748, 132790), (15176, 129045), (16260, 120442), (17206, 113820), (18435, 106232), (18970, 103236), (22764, 86030), (24580, 79674), (25809, 75880), (26558, 73740), (28455, 68824), (29496, 66395), (32520, 60221), (34412, 56910), (36870, 53116), (37940, 51618), (39837, 49160), (43015, 45528)]