23186460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 76325760

約数和(自身を除く): 53139300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 95, 110, 114, 129, 132, 165, 172, 190, 209, 215, 220, 228, 258, 285, 330, 380, 418, 430, 473, 516, 570, 627, 645, 660, 817, 836, 860, 946, 1045, 1140, 1254, 1290, 1419, 1634, 1849, 1892, 2090, 2365, 2451, 2508, 2580, 2838, 3135, 3268, 3698, 4085, 4180, 4730, 4902, 5547, 5676, 6270, 7095, 7396, 8170, 8987, 9245, 9460, 9804, 11094, 12255, 12540, 14190, 16340, 17974, 18490, 20339, 22188, 24510, 26961, 27735, 28380, 35131, 35948, 36980, 40678, 44935, 49020, 53922, 55470, 61017, 70262, 81356, 89870, 101695, 105393, 107844, 110940, 122034, 134805, 140524, 175655, 179740, 203390, 210786, 244068, 269610, 305085, 351310, 386441, 406780, 421572, 526965, 539220, 610170, 702620, 772882, 1053930, 1159323, 1220340, 1545764, 1932205, 2107860, 2318646, 3864410, 4637292, 5796615, 7728820, 11593230, 23186460]

約数ペア:

[(1, 23186460), (2, 11593230), (3, 7728820), (4, 5796615), (5, 4637292), (6, 3864410), (10, 2318646), (11, 2107860), (12, 1932205), (15, 1545764), (19, 1220340), (20, 1159323), (22, 1053930), (30, 772882), (33, 702620), (38, 610170), (43, 539220), (44, 526965), (55, 421572), (57, 406780), (60, 386441), (66, 351310), (76, 305085), (86, 269610), (95, 244068), (110, 210786), (114, 203390), (129, 179740), (132, 175655), (165, 140524), (172, 134805), (190, 122034), (209, 110940), (215, 107844), (220, 105393), (228, 101695), (258, 89870), (285, 81356), (330, 70262), (380, 61017), (418, 55470), (430, 53922), (473, 49020), (516, 44935), (570, 40678), (627, 36980), (645, 35948), (660, 35131), (817, 28380), (836, 27735), (860, 26961), (946, 24510), (1045, 22188), (1140, 20339), (1254, 18490), (1290, 17974), (1419, 16340), (1634, 14190), (1849, 12540), (1892, 12255), (2090, 11094), (2365, 9804), (2451, 9460), (2508, 9245), (2580, 8987), (2838, 8170), (3135, 7396), (3268, 7095), (3698, 6270), (4085, 5676), (4180, 5547), (4730, 4902)]