20128320360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{75659}}^1$

素因数の和:76415

約数の個数: 96

約数和(自身を含む): 65506428000

約数和(自身を除く): 45378107640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 739, 1478, 2217, 2956, 3695, 4434, 5912, 6651, 7390, 8868, 11085, 13302, 14780, 17736, 22170, 26604, 29560, 33255, 44340, 53208, 66510, 75659, 88680, 133020, 151318, 226977, 266040, 302636, 378295, 453954, 605272, 680931, 756590, 907908, 1134885, 1361862, 1513180, 1815816, 2269770, 2723724, 3026360, 3404655, 4539540, 5447448, 6809310, 9079080, 13618620, 27237240, 55912001, 111824002, 167736003, 223648004, 279560005, 335472006, 447296008, 503208009, 559120010, 670944012, 838680015, 1006416018, 1118240020, 1341888024, 1677360030, 2012832036, 2236480040, 2516040045, 3354720060, 4025664072, 5032080090, 6709440120, 10064160180, 20128320360]

約数ペア:

[(1, 20128320360), (2, 10064160180), (3, 6709440120), (4, 5032080090), (5, 4025664072), (6, 3354720060), (8, 2516040045), (9, 2236480040), (10, 2012832036), (12, 1677360030), (15, 1341888024), (18, 1118240020), (20, 1006416018), (24, 838680015), (30, 670944012), (36, 559120010), (40, 503208009), (45, 447296008), (60, 335472006), (72, 279560005), (90, 223648004), (120, 167736003), (180, 111824002), (360, 55912001), (739, 27237240), (1478, 13618620), (2217, 9079080), (2956, 6809310), (3695, 5447448), (4434, 4539540), (5912, 3404655), (6651, 3026360), (7390, 2723724), (8868, 2269770), (11085, 1815816), (13302, 1513180), (14780, 1361862), (17736, 1134885), (22170, 907908), (26604, 756590), (29560, 680931), (33255, 605272), (44340, 453954), (53208, 378295), (66510, 302636), (75659, 266040), (88680, 226977), (133020, 151318)]