220857540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 657901440

約数和(自身を除く): 437043900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 293, 340, 510, 586, 739, 879, 1020, 1172, 1465, 1478, 1758, 2217, 2930, 2956, 3516, 3695, 4395, 4434, 4981, 5860, 7390, 8790, 8868, 9962, 11085, 12563, 14780, 14943, 17580, 19924, 22170, 24905, 25126, 29886, 37689, 44340, 49810, 50252, 59772, 62815, 74715, 75378, 99620, 125630, 149430, 150756, 188445, 216527, 251260, 298860, 376890, 433054, 649581, 753780, 866108, 1082635, 1299162, 2165270, 2598324, 3247905, 3680959, 4330540, 6495810, 7361918, 11042877, 12991620, 14723836, 18404795, 22085754, 36809590, 44171508, 55214385, 73619180, 110428770, 220857540]

約数ペア:

[(1, 220857540), (2, 110428770), (3, 73619180), (4, 55214385), (5, 44171508), (6, 36809590), (10, 22085754), (12, 18404795), (15, 14723836), (17, 12991620), (20, 11042877), (30, 7361918), (34, 6495810), (51, 4330540), (60, 3680959), (68, 3247905), (85, 2598324), (102, 2165270), (170, 1299162), (204, 1082635), (255, 866108), (293, 753780), (340, 649581), (510, 433054), (586, 376890), (739, 298860), (879, 251260), (1020, 216527), (1172, 188445), (1465, 150756), (1478, 149430), (1758, 125630), (2217, 99620), (2930, 75378), (2956, 74715), (3516, 62815), (3695, 59772), (4395, 50252), (4434, 49810), (4981, 44340), (5860, 37689), (7390, 29886), (8790, 25126), (8868, 24905), (9962, 22170), (11085, 19924), (12563, 17580), (14780, 14943)]