220292080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3986

約数の個数: 80

約数和(自身を含む): 553848480

約数和(自身を除く): 333556400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 3917, 5624, 7030, 7834, 11248, 14060, 15668, 19585, 28120, 31336, 39170, 56240, 62672, 74423, 78340, 144929, 148846, 156680, 289858, 297692, 313360, 372115, 579716, 595384, 724645, 744230, 1159432, 1190768, 1449290, 1488460, 2318864, 2753651, 2898580, 2976920, 5507302, 5797160, 5953840, 11014604, 11594320, 13768255, 22029208, 27536510, 44058416, 55073020, 110146040, 220292080]

約数ペア:

[(1, 220292080), (2, 110146040), (4, 55073020), (5, 44058416), (8, 27536510), (10, 22029208), (16, 13768255), (19, 11594320), (20, 11014604), (37, 5953840), (38, 5797160), (40, 5507302), (74, 2976920), (76, 2898580), (80, 2753651), (95, 2318864), (148, 1488460), (152, 1449290), (185, 1190768), (190, 1159432), (296, 744230), (304, 724645), (370, 595384), (380, 579716), (592, 372115), (703, 313360), (740, 297692), (760, 289858), (1406, 156680), (1480, 148846), (1520, 144929), (2812, 78340), (2960, 74423), (3515, 62672), (3917, 56240), (5624, 39170), (7030, 31336), (7834, 28120), (11248, 19585), (14060, 15668)]