20123929440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3019}}^1$

素因数の和:4586

約数の個数: 192

約数和(自身を含む): 70502745600

約数和(自身を除く): 50378816160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 1543, 2160, 3019, 3086, 4320, 4629, 6038, 6172, 7715, 9057, 9258, 12076, 12344, 13887, 15095, 15430, 18114, 18516, 23145, 24152, 24688, 27171, 27774, 30190, 30860, 36228, 37032, 41661, 45285, 46290, 48304, 49376, 54342, 55548, 60380, 61720, 69435, 72456, 74064, 81513, 83322, 90570, 92580, 96608, 108684, 111096, 120760, 123440, 135855, 138870, 144912, 148128, 163026, 166644, 181140, 185160, 208305, 217368, 222192, 241520, 246880, 271710, 277740, 289824, 326052, 333288, 362280, 370320, 407565, 416610, 434736, 444384, 483040, 543420, 555480, 652104, 666576, 724560, 740640, 815130, 833220, 869472, 1086840, 1110960, 1304208, 1333152, 1449120, 1630260, 1666440, 2173680, 2221920, 2608416, 3260520, 3332880, 4347360, 4658317, 6521040, 6665760, 9316634, 13042080, 13974951, 18633268, 23291585, 27949902, 37266536, 41924853, 46583170, 55899804, 69874755, 74533072, 83849706, 93166340, 111799608, 125774559, 139749510, 149066144, 167699412, 186332680, 209624265, 223599216, 251549118, 279499020, 335398824, 372665360, 419248530, 447198432, 503098236, 558998040, 628872795, 670797648, 745330720, 838497060, 1006196472, 1117996080, 1257745590, 1341595296, 1676994120, 2012392944, 2235992160, 2515491180, 3353988240, 4024785888, 5030982360, 6707976480, 10061964720, 20123929440]

約数ペア:

[(1, 20123929440), (2, 10061964720), (3, 6707976480), (4, 5030982360), (5, 4024785888), (6, 3353988240), (8, 2515491180), (9, 2235992160), (10, 2012392944), (12, 1676994120), (15, 1341595296), (16, 1257745590), (18, 1117996080), (20, 1006196472), (24, 838497060), (27, 745330720), (30, 670797648), (32, 628872795), (36, 558998040), (40, 503098236), (45, 447198432), (48, 419248530), (54, 372665360), (60, 335398824), (72, 279499020), (80, 251549118), (90, 223599216), (96, 209624265), (108, 186332680), (120, 167699412), (135, 149066144), (144, 139749510), (160, 125774559), (180, 111799608), (216, 93166340), (240, 83849706), (270, 74533072), (288, 69874755), (360, 55899804), (432, 46583170), (480, 41924853), (540, 37266536), (720, 27949902), (864, 23291585), (1080, 18633268), (1440, 13974951), (1543, 13042080), (2160, 9316634), (3019, 6665760), (3086, 6521040), (4320, 4658317), (4629, 4347360), (6038, 3332880), (6172, 3260520), (7715, 2608416), (9057, 2221920), (9258, 2173680), (12076, 1666440), (12344, 1630260), (13887, 1449120), (15095, 1333152), (15430, 1304208), (18114, 1110960), (18516, 1086840), (23145, 869472), (24152, 833220), (24688, 815130), (27171, 740640), (27774, 724560), (30190, 666576), (30860, 652104), (36228, 555480), (37032, 543420), (41661, 483040), (45285, 444384), (46290, 434736), (48304, 416610), (49376, 407565), (54342, 370320), (55548, 362280), (60380, 333288), (61720, 326052), (69435, 289824), (72456, 277740), (74064, 271710), (81513, 246880), (83322, 241520), (90570, 222192), (92580, 217368), (96608, 208305), (108684, 185160), (111096, 181140), (120760, 166644), (123440, 163026), (135855, 148128), (138870, 144912)]