201680365580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{17159}}^1$

素因数の和:17463

約数の個数: 96

約数和(自身を含む): 441426585600

約数和(自身を除く): 239746220020

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 173, 215, 316, 346, 395, 430, 692, 790, 860, 865, 1580, 1730, 3397, 3460, 6794, 7439, 13588, 13667, 14878, 16985, 17159, 27334, 29756, 33970, 34318, 37195, 54668, 67940, 68335, 68636, 74390, 85795, 136670, 148780, 171590, 273340, 343180, 587681, 737837, 1175362, 1355561, 1475674, 2350724, 2711122, 2938405, 2951348, 2968507, 3689185, 5422244, 5876810, 5937014, 6777805, 7378370, 11753620, 11874028, 13555610, 14756740, 14842535, 27111220, 29685070, 58289123, 59370140, 116578246, 127645801, 233156492, 234512053, 255291602, 291445615, 469024106, 510583204, 582891230, 638229005, 938048212, 1165782460, 1172560265, 1276458010, 2345120530, 2552916020, 4690241060, 10084018279, 20168036558, 40336073116, 50420091395, 100840182790, 201680365580]

約数ペア:

[(1, 201680365580), (2, 100840182790), (4, 50420091395), (5, 40336073116), (10, 20168036558), (20, 10084018279), (43, 4690241060), (79, 2552916020), (86, 2345120530), (158, 1276458010), (172, 1172560265), (173, 1165782460), (215, 938048212), (316, 638229005), (346, 582891230), (395, 510583204), (430, 469024106), (692, 291445615), (790, 255291602), (860, 234512053), (865, 233156492), (1580, 127645801), (1730, 116578246), (3397, 59370140), (3460, 58289123), (6794, 29685070), (7439, 27111220), (13588, 14842535), (13667, 14756740), (14878, 13555610), (16985, 11874028), (17159, 11753620), (27334, 7378370), (29756, 6777805), (33970, 5937014), (34318, 5876810), (37195, 5422244), (54668, 3689185), (67940, 2968507), (68335, 2951348), (68636, 2938405), (74390, 2711122), (85795, 2350724), (136670, 1475674), (148780, 1355561), (171590, 1175362), (273340, 737837), (343180, 587681)]