1918787360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{20641}}^1$

素因数の和:20746

約数の個数: 96

約数和(自身を含む): 5243398272

約数和(自身を除く): 3324610912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 1120, 1162, 1328, 1660, 2324, 2656, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 13280, 18592, 20641, 23240, 41282, 46480, 82564, 92960, 103205, 144487, 165128, 206410, 288974, 330256, 412820, 577948, 660512, 722435, 825640, 1155896, 1444870, 1651280, 1713203, 2311792, 2889740, 3302560, 3426406, 4623584, 5779480, 6852812, 8566015, 11558960, 11992421, 13705624, 17132030, 23117920, 23984842, 27411248, 34264060, 47969684, 54822496, 59962105, 68528120, 95939368, 119924210, 137056240, 191878736, 239848420, 274112480, 383757472, 479696840, 959393680, 1918787360]

約数ペア:

[(1, 1918787360), (2, 959393680), (4, 479696840), (5, 383757472), (7, 274112480), (8, 239848420), (10, 191878736), (14, 137056240), (16, 119924210), (20, 95939368), (28, 68528120), (32, 59962105), (35, 54822496), (40, 47969684), (56, 34264060), (70, 27411248), (80, 23984842), (83, 23117920), (112, 17132030), (140, 13705624), (160, 11992421), (166, 11558960), (224, 8566015), (280, 6852812), (332, 5779480), (415, 4623584), (560, 3426406), (581, 3302560), (664, 2889740), (830, 2311792), (1120, 1713203), (1162, 1651280), (1328, 1444870), (1660, 1155896), (2324, 825640), (2656, 722435), (2905, 660512), (3320, 577948), (4648, 412820), (5810, 330256), (6640, 288974), (9296, 206410), (11620, 165128), (13280, 144487), (18592, 103205), (20641, 92960), (23240, 82564), (41282, 46480)]