205382160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2745

約数の個数: 120

約数和(自身を含む): 696335640

約数和(自身を除く): 490953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 2617, 3270, 3924, 4360, 4905, 5232, 5234, 6540, 7848, 7851, 8720, 9810, 10468, 13080, 13085, 15696, 15702, 19620, 20936, 23553, 26160, 26170, 31404, 39240, 39255, 41872, 47106, 52340, 62808, 78480, 78510, 94212, 104680, 117765, 125616, 157020, 188424, 209360, 235530, 285253, 314040, 376848, 471060, 570506, 628080, 855759, 942120, 1141012, 1426265, 1711518, 1884240, 2282024, 2567277, 2852530, 3423036, 4278795, 4564048, 5134554, 5705060, 6846072, 8557590, 10269108, 11410120, 12836385, 13692144, 17115180, 20538216, 22820240, 25672770, 34230360, 41076432, 51345540, 68460720, 102691080, 205382160]

約数ペア:

[(1, 205382160), (2, 102691080), (3, 68460720), (4, 51345540), (5, 41076432), (6, 34230360), (8, 25672770), (9, 22820240), (10, 20538216), (12, 17115180), (15, 13692144), (16, 12836385), (18, 11410120), (20, 10269108), (24, 8557590), (30, 6846072), (36, 5705060), (40, 5134554), (45, 4564048), (48, 4278795), (60, 3423036), (72, 2852530), (80, 2567277), (90, 2282024), (109, 1884240), (120, 1711518), (144, 1426265), (180, 1141012), (218, 942120), (240, 855759), (327, 628080), (360, 570506), (436, 471060), (545, 376848), (654, 314040), (720, 285253), (872, 235530), (981, 209360), (1090, 188424), (1308, 157020), (1635, 125616), (1744, 117765), (1962, 104680), (2180, 94212), (2616, 78510), (2617, 78480), (3270, 62808), (3924, 52340), (4360, 47106), (4905, 41872), (5232, 39255), (5234, 39240), (6540, 31404), (7848, 26170), (7851, 26160), (8720, 23553), (9810, 20936), (10468, 19620), (13080, 15702), (13085, 15696)]