1520953420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^3$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 3889267200

約数和(自身を除く): 2368313780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 665, 830, 1162, 1330, 1577, 1660, 2324, 2660, 2905, 3154, 5810, 6308, 6889, 7885, 11039, 11620, 13778, 15770, 22078, 27556, 31540, 34445, 44156, 48223, 55195, 68890, 96446, 110390, 130891, 137780, 192892, 220780, 241115, 261782, 482230, 523564, 571787, 654455, 916237, 964460, 1143574, 1308910, 1832474, 2287148, 2617820, 2858935, 3664948, 4002509, 4581185, 5717870, 8005018, 9162370, 10863953, 11435740, 16010036, 18324740, 20012545, 21727906, 40025090, 43455812, 54319765, 76047671, 80050180, 108639530, 152095342, 217279060, 304190684, 380238355, 760476710, 1520953420]

約数ペア:

[(1, 1520953420), (2, 760476710), (4, 380238355), (5, 304190684), (7, 217279060), (10, 152095342), (14, 108639530), (19, 80050180), (20, 76047671), (28, 54319765), (35, 43455812), (38, 40025090), (70, 21727906), (76, 20012545), (83, 18324740), (95, 16010036), (133, 11435740), (140, 10863953), (166, 9162370), (190, 8005018), (266, 5717870), (332, 4581185), (380, 4002509), (415, 3664948), (532, 2858935), (581, 2617820), (665, 2287148), (830, 1832474), (1162, 1308910), (1330, 1143574), (1577, 964460), (1660, 916237), (2324, 654455), (2660, 571787), (2905, 523564), (3154, 482230), (5810, 261782), (6308, 241115), (6889, 220780), (7885, 192892), (11039, 137780), (11620, 130891), (13778, 110390), (15770, 96446), (22078, 68890), (27556, 55195), (31540, 48223), (34445, 44156)]