201680346640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1\times {\mathrm{16763}}^1$

素因数の和:19384

約数の個数: 80

約数和(自身を含む): 477069912000

約数和(自身を除く): 275389565360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2549, 4720, 5098, 10196, 12745, 16763, 20392, 25490, 33526, 40784, 50980, 67052, 83815, 101960, 134104, 150391, 167630, 203920, 268208, 300782, 335260, 601564, 670520, 751955, 989017, 1203128, 1341040, 1503910, 1978034, 2406256, 3007820, 3956068, 4945085, 6015640, 7912136, 9890170, 12031280, 15824272, 19780340, 39560680, 42728887, 79121360, 85457774, 170915548, 213644435, 341831096, 427288870, 683662192, 854577740, 1709155480, 2521004333, 3418310960, 5042008666, 10084017332, 12605021665, 20168034664, 25210043330, 40336069328, 50420086660, 100840173320, 201680346640]

約数ペア:

[(1, 201680346640), (2, 100840173320), (4, 50420086660), (5, 40336069328), (8, 25210043330), (10, 20168034664), (16, 12605021665), (20, 10084017332), (40, 5042008666), (59, 3418310960), (80, 2521004333), (118, 1709155480), (236, 854577740), (295, 683662192), (472, 427288870), (590, 341831096), (944, 213644435), (1180, 170915548), (2360, 85457774), (2549, 79121360), (4720, 42728887), (5098, 39560680), (10196, 19780340), (12745, 15824272), (16763, 12031280), (20392, 9890170), (25490, 7912136), (33526, 6015640), (40784, 4945085), (50980, 3956068), (67052, 3007820), (83815, 2406256), (101960, 1978034), (134104, 1503910), (150391, 1341040), (167630, 1203128), (203920, 989017), (268208, 751955), (300782, 670520), (335260, 601564)]