22255380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 81768960

約数和(自身を除く): 59513580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1039, 1071, 1190, 1260, 1428, 1530, 1785, 2078, 2142, 2380, 3060, 3117, 3570, 4156, 4284, 5195, 5355, 6234, 7140, 7273, 9351, 10390, 10710, 12468, 14546, 15585, 17663, 18702, 20780, 21420, 21819, 29092, 31170, 35326, 36365, 37404, 43638, 46755, 52989, 62340, 65457, 70652, 72730, 87276, 88315, 93510, 105978, 109095, 123641, 130914, 145460, 158967, 176630, 187020, 211956, 218190, 247282, 261828, 264945, 317934, 327285, 353260, 370923, 436380, 494564, 529890, 618205, 635868, 654570, 741846, 794835, 1059780, 1112769, 1236410, 1309140, 1483692, 1589670, 1854615, 2225538, 2472820, 3179340, 3709230, 4451076, 5563845, 7418460, 11127690, 22255380]

約数ペア:

[(1, 22255380), (2, 11127690), (3, 7418460), (4, 5563845), (5, 4451076), (6, 3709230), (7, 3179340), (9, 2472820), (10, 2225538), (12, 1854615), (14, 1589670), (15, 1483692), (17, 1309140), (18, 1236410), (20, 1112769), (21, 1059780), (28, 794835), (30, 741846), (34, 654570), (35, 635868), (36, 618205), (42, 529890), (45, 494564), (51, 436380), (60, 370923), (63, 353260), (68, 327285), (70, 317934), (84, 264945), (85, 261828), (90, 247282), (102, 218190), (105, 211956), (119, 187020), (126, 176630), (140, 158967), (153, 145460), (170, 130914), (180, 123641), (204, 109095), (210, 105978), (238, 93510), (252, 88315), (255, 87276), (306, 72730), (315, 70652), (340, 65457), (357, 62340), (420, 52989), (476, 46755), (510, 43638), (595, 37404), (612, 36365), (630, 35326), (714, 31170), (765, 29092), (1020, 21819), (1039, 21420), (1071, 20780), (1190, 18702), (1260, 17663), (1428, 15585), (1530, 14546), (1785, 12468), (2078, 10710), (2142, 10390), (2380, 9351), (3060, 7273), (3117, 7140), (3570, 6234), (4156, 5355), (4284, 5195)]