20188533480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{122891}}^1$

素因数の和:122979

約数の個数: 96

約数和(自身を含む): 62247255840

約数和(自身を除く): 42058722360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1369, 1480, 2220, 2738, 4107, 4440, 5476, 6845, 8214, 10952, 13690, 16428, 20535, 27380, 32856, 41070, 54760, 82140, 122891, 164280, 245782, 368673, 491564, 614455, 737346, 983128, 1228910, 1474692, 1843365, 2457820, 2949384, 3686730, 4546967, 4915640, 7373460, 9093934, 13640901, 14746920, 18187868, 22734835, 27281802, 36375736, 45469670, 54563604, 68204505, 90939340, 109127208, 136409010, 168237779, 181878680, 272818020, 336475558, 504713337, 545636040, 672951116, 841188895, 1009426674, 1345902232, 1682377790, 2018853348, 2523566685, 3364755580, 4037706696, 5047133370, 6729511160, 10094266740, 20188533480]

約数ペア:

[(1, 20188533480), (2, 10094266740), (3, 6729511160), (4, 5047133370), (5, 4037706696), (6, 3364755580), (8, 2523566685), (10, 2018853348), (12, 1682377790), (15, 1345902232), (20, 1009426674), (24, 841188895), (30, 672951116), (37, 545636040), (40, 504713337), (60, 336475558), (74, 272818020), (111, 181878680), (120, 168237779), (148, 136409010), (185, 109127208), (222, 90939340), (296, 68204505), (370, 54563604), (444, 45469670), (555, 36375736), (740, 27281802), (888, 22734835), (1110, 18187868), (1369, 14746920), (1480, 13640901), (2220, 9093934), (2738, 7373460), (4107, 4915640), (4440, 4546967), (5476, 3686730), (6845, 2949384), (8214, 2457820), (10952, 1843365), (13690, 1474692), (16428, 1228910), (20535, 983128), (27380, 737346), (32856, 614455), (41070, 491564), (54760, 368673), (82140, 245782), (122891, 164280)]