16225620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 49082880

約数和(自身を除く): 32857260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 331, 380, 430, 516, 570, 645, 662, 817, 860, 993, 1140, 1290, 1324, 1634, 1655, 1986, 2451, 2580, 3268, 3310, 3972, 4085, 4902, 4965, 6289, 6620, 8170, 9804, 9930, 12255, 12578, 14233, 16340, 18867, 19860, 24510, 25156, 28466, 31445, 37734, 42699, 49020, 56932, 62890, 71165, 75468, 85398, 94335, 125780, 142330, 170796, 188670, 213495, 270427, 284660, 377340, 426990, 540854, 811281, 853980, 1081708, 1352135, 1622562, 2704270, 3245124, 4056405, 5408540, 8112810, 16225620]

約数ペア:

[(1, 16225620), (2, 8112810), (3, 5408540), (4, 4056405), (5, 3245124), (6, 2704270), (10, 1622562), (12, 1352135), (15, 1081708), (19, 853980), (20, 811281), (30, 540854), (38, 426990), (43, 377340), (57, 284660), (60, 270427), (76, 213495), (86, 188670), (95, 170796), (114, 142330), (129, 125780), (172, 94335), (190, 85398), (215, 75468), (228, 71165), (258, 62890), (285, 56932), (331, 49020), (380, 42699), (430, 37734), (516, 31445), (570, 28466), (645, 25156), (662, 24510), (817, 19860), (860, 18867), (993, 16340), (1140, 14233), (1290, 12578), (1324, 12255), (1634, 9930), (1655, 9804), (1986, 8170), (2451, 6620), (2580, 6289), (3268, 4965), (3310, 4902), (3972, 4085)]