207968120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 486652320

約数和(自身を除く): 278684200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1480, 1660, 1693, 3071, 3320, 3386, 6142, 6772, 8465, 12284, 13544, 15355, 16930, 24568, 30710, 33860, 61420, 62641, 67720, 122840, 125282, 140519, 250564, 281038, 313205, 501128, 562076, 626410, 702595, 1124152, 1252820, 1405190, 2505640, 2810380, 5199203, 5620760, 10398406, 20796812, 25996015, 41593624, 51992030, 103984060, 207968120]

約数ペア:

[(1, 207968120), (2, 103984060), (4, 51992030), (5, 41593624), (8, 25996015), (10, 20796812), (20, 10398406), (37, 5620760), (40, 5199203), (74, 2810380), (83, 2505640), (148, 1405190), (166, 1252820), (185, 1124152), (296, 702595), (332, 626410), (370, 562076), (415, 501128), (664, 313205), (740, 281038), (830, 250564), (1480, 140519), (1660, 125282), (1693, 122840), (3071, 67720), (3320, 62641), (3386, 61420), (6142, 33860), (6772, 30710), (8465, 24568), (12284, 16930), (13544, 15355)]