205074360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 668893680

約数和(自身を除く): 463819320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1721, 1986, 2648, 2979, 3310, 3442, 3972, 4965, 5163, 5958, 6620, 6884, 7944, 8605, 9930, 10326, 11916, 13240, 13768, 14895, 15489, 17210, 19860, 20652, 23832, 25815, 29790, 30978, 34420, 39720, 41304, 51630, 59580, 61956, 68840, 77445, 103260, 119160, 123912, 154890, 206520, 309780, 569651, 619560, 1139302, 1708953, 2278604, 2848255, 3417906, 4557208, 5126859, 5696510, 6835812, 8544765, 10253718, 11393020, 13671624, 17089530, 20507436, 22786040, 25634295, 34179060, 41014872, 51268590, 68358120, 102537180, 205074360]

約数ペア:

[(1, 205074360), (2, 102537180), (3, 68358120), (4, 51268590), (5, 41014872), (6, 34179060), (8, 25634295), (9, 22786040), (10, 20507436), (12, 17089530), (15, 13671624), (18, 11393020), (20, 10253718), (24, 8544765), (30, 6835812), (36, 5696510), (40, 5126859), (45, 4557208), (60, 3417906), (72, 2848255), (90, 2278604), (120, 1708953), (180, 1139302), (331, 619560), (360, 569651), (662, 309780), (993, 206520), (1324, 154890), (1655, 123912), (1721, 119160), (1986, 103260), (2648, 77445), (2979, 68840), (3310, 61956), (3442, 59580), (3972, 51630), (4965, 41304), (5163, 39720), (5958, 34420), (6620, 30978), (6884, 29790), (7944, 25815), (8605, 23832), (9930, 20652), (10326, 19860), (11916, 17210), (13240, 15489), (13768, 14895)]