207961920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 721315296

約数和(自身を除く): 513353376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 443, 480, 489, 576, 652, 720, 815, 886, 960, 978, 1304, 1329, 1440, 1467, 1630, 1772, 1956, 2215, 2445, 2608, 2658, 2880, 2934, 3260, 3544, 3912, 3987, 4430, 4890, 5216, 5316, 5868, 6520, 6645, 7088, 7335, 7824, 7974, 8860, 9780, 10432, 10632, 11736, 13040, 13290, 14176, 14670, 15648, 15948, 17720, 19560, 19935, 21264, 23472, 26080, 26580, 28352, 29340, 31296, 31896, 35440, 39120, 39870, 42528, 46944, 52160, 53160, 58680, 63792, 70880, 72209, 78240, 79740, 85056, 93888, 106320, 117360, 127584, 141760, 144418, 156480, 159480, 212640, 216627, 234720, 255168, 288836, 318960, 361045, 425280, 433254, 469440, 577672, 637920, 649881, 722090, 866508, 1083135, 1155344, 1275840, 1299762, 1444180, 1733016, 2166270, 2310688, 2599524, 2888360, 3249405, 3466032, 4332540, 4621376, 5199048, 5776720, 6498810, 6932064, 8665080, 10398096, 11553440, 12997620, 13864128, 17330160, 20796192, 23106880, 25995240, 34660320, 41592384, 51990480, 69320640, 103980960, 207961920]

約数ペア:

[(1, 207961920), (2, 103980960), (3, 69320640), (4, 51990480), (5, 41592384), (6, 34660320), (8, 25995240), (9, 23106880), (10, 20796192), (12, 17330160), (15, 13864128), (16, 12997620), (18, 11553440), (20, 10398096), (24, 8665080), (30, 6932064), (32, 6498810), (36, 5776720), (40, 5199048), (45, 4621376), (48, 4332540), (60, 3466032), (64, 3249405), (72, 2888360), (80, 2599524), (90, 2310688), (96, 2166270), (120, 1733016), (144, 1444180), (160, 1299762), (163, 1275840), (180, 1155344), (192, 1083135), (240, 866508), (288, 722090), (320, 649881), (326, 637920), (360, 577672), (443, 469440), (480, 433254), (489, 425280), (576, 361045), (652, 318960), (720, 288836), (815, 255168), (886, 234720), (960, 216627), (978, 212640), (1304, 159480), (1329, 156480), (1440, 144418), (1467, 141760), (1630, 127584), (1772, 117360), (1956, 106320), (2215, 93888), (2445, 85056), (2608, 79740), (2658, 78240), (2880, 72209), (2934, 70880), (3260, 63792), (3544, 58680), (3912, 53160), (3987, 52160), (4430, 46944), (4890, 42528), (5216, 39870), (5316, 39120), (5868, 35440), (6520, 31896), (6645, 31296), (7088, 29340), (7335, 28352), (7824, 26580), (7974, 26080), (8860, 23472), (9780, 21264), (10432, 19935), (10632, 19560), (11736, 17720), (13040, 15948), (13290, 15648), (14176, 14670)]