15694810720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{2749}}^1$

素因数の和:4880

約数の個数: 96

約数和(自身を含む): 39293100000

約数和(自身を除く): 23598289280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2099, 2720, 2749, 4198, 5498, 8396, 10495, 10996, 13745, 16792, 20990, 21992, 27490, 33584, 35683, 41980, 43984, 46733, 54980, 67168, 71366, 83960, 87968, 93466, 109960, 142732, 167920, 178415, 186932, 219920, 233665, 285464, 335840, 356830, 373864, 439840, 467330, 570928, 713660, 747728, 934660, 1141856, 1427320, 1495456, 1869320, 2854640, 3738640, 5709280, 5770151, 7477280, 11540302, 23080604, 28850755, 46161208, 57701510, 92322416, 98092567, 115403020, 184644832, 196185134, 230806040, 392370268, 461612080, 490462835, 784740536, 923224160, 980925670, 1569481072, 1961851340, 3138962144, 3923702680, 7847405360, 15694810720]

約数ペア:

[(1, 15694810720), (2, 7847405360), (4, 3923702680), (5, 3138962144), (8, 1961851340), (10, 1569481072), (16, 980925670), (17, 923224160), (20, 784740536), (32, 490462835), (34, 461612080), (40, 392370268), (68, 230806040), (80, 196185134), (85, 184644832), (136, 115403020), (160, 98092567), (170, 92322416), (272, 57701510), (340, 46161208), (544, 28850755), (680, 23080604), (1360, 11540302), (2099, 7477280), (2720, 5770151), (2749, 5709280), (4198, 3738640), (5498, 2854640), (8396, 1869320), (10495, 1495456), (10996, 1427320), (13745, 1141856), (16792, 934660), (20990, 747728), (21992, 713660), (27490, 570928), (33584, 467330), (35683, 439840), (41980, 373864), (43984, 356830), (46733, 335840), (54980, 285464), (67168, 233665), (71366, 219920), (83960, 186932), (87968, 178415), (93466, 167920), (109960, 142732)]