22009980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 66528000

約数和(自身を除く): 44518020

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, 380, 430, 449, 516, 570, 645, 817, 860, 898, 1140, 1290, 1347, 1634, 1796, 2245, 2451, 2580, 2694, 3268, 4085, 4490, 4902, 5388, 6735, 8170, 8531, 8980, 9804, 12255, 13470, 16340, 17062, 19307, 24510, 25593, 26940, 34124, 38614, 42655, 49020, 51186, 57921, 77228, 85310, 96535, 102372, 115842, 127965, 170620, 193070, 231684, 255930, 289605, 366833, 386140, 511860, 579210, 733666, 1100499, 1158420, 1467332, 1834165, 2200998, 3668330, 4401996, 5502495, 7336660, 11004990, 22009980]

約数ペア:

[(1, 22009980), (2, 11004990), (3, 7336660), (4, 5502495), (5, 4401996), (6, 3668330), (10, 2200998), (12, 1834165), (15, 1467332), (19, 1158420), (20, 1100499), (30, 733666), (38, 579210), (43, 511860), (57, 386140), (60, 366833), (76, 289605), (86, 255930), (95, 231684), (114, 193070), (129, 170620), (172, 127965), (190, 115842), (215, 102372), (228, 96535), (258, 85310), (285, 77228), (380, 57921), (430, 51186), (449, 49020), (516, 42655), (570, 38614), (645, 34124), (817, 26940), (860, 25593), (898, 24510), (1140, 19307), (1290, 17062), (1347, 16340), (1634, 13470), (1796, 12255), (2245, 9804), (2451, 8980), (2580, 8531), (2694, 8170), (3268, 6735), (4085, 5388), (4490, 4902)]