220321872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{80527}}^1$

素因数の和:80560

約数の個数: 60

約数和(自身を含む): 649055680

約数和(自身を除く): 428733808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 80527, 161054, 241581, 322108, 483162, 644216, 724743, 966324, 1288432, 1449486, 1530013, 1932648, 2898972, 3060026, 3865296, 4590039, 5797944, 6120052, 9180078, 11595888, 12240104, 13770117, 18360156, 24480208, 27540234, 36720312, 55080468, 73440624, 110160936, 220321872]

約数ペア:

[(1, 220321872), (2, 110160936), (3, 73440624), (4, 55080468), (6, 36720312), (8, 27540234), (9, 24480208), (12, 18360156), (16, 13770117), (18, 12240104), (19, 11595888), (24, 9180078), (36, 6120052), (38, 5797944), (48, 4590039), (57, 3865296), (72, 3060026), (76, 2898972), (114, 1932648), (144, 1530013), (152, 1449486), (171, 1288432), (228, 966324), (304, 724743), (342, 644216), (456, 483162), (684, 322108), (912, 241581), (1368, 161054), (2736, 80527)]