222646960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5342

約数の個数: 80

約数和(自身を含む): 565892352

約数和(自身を除く): 343245392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 5281, 8432, 10540, 10562, 21080, 21124, 26405, 42160, 42248, 52810, 84496, 89777, 105620, 163711, 179554, 211240, 327422, 359108, 422480, 448885, 654844, 718216, 818555, 897770, 1309688, 1436432, 1637110, 1795540, 2619376, 2783087, 3274220, 3591080, 5566174, 6548440, 7182160, 11132348, 13096880, 13915435, 22264696, 27830870, 44529392, 55661740, 111323480, 222646960]

約数ペア:

[(1, 222646960), (2, 111323480), (4, 55661740), (5, 44529392), (8, 27830870), (10, 22264696), (16, 13915435), (17, 13096880), (20, 11132348), (31, 7182160), (34, 6548440), (40, 5566174), (62, 3591080), (68, 3274220), (80, 2783087), (85, 2619376), (124, 1795540), (136, 1637110), (155, 1436432), (170, 1309688), (248, 897770), (272, 818555), (310, 718216), (340, 654844), (496, 448885), (527, 422480), (620, 359108), (680, 327422), (1054, 211240), (1240, 179554), (1360, 163711), (2108, 105620), (2480, 89777), (2635, 84496), (4216, 52810), (5270, 42248), (5281, 42160), (8432, 26405), (10540, 21124), (10562, 21080)]