193485160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25867}}^1$

素因数の和:25906

約数の個数: 64

約数和(自身を含む): 502873920

約数和(自身を除く): 309388760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 25867, 51734, 103468, 129335, 206936, 258670, 284537, 439739, 517340, 569074, 879478, 1034680, 1138148, 1422685, 1758956, 2198695, 2276296, 2845370, 3517912, 4397390, 4837129, 5690740, 8794780, 9674258, 11381480, 17589560, 19348516, 24185645, 38697032, 48371290, 96742580, 193485160]

約数ペア:

[(1, 193485160), (2, 96742580), (4, 48371290), (5, 38697032), (8, 24185645), (10, 19348516), (11, 17589560), (17, 11381480), (20, 9674258), (22, 8794780), (34, 5690740), (40, 4837129), (44, 4397390), (55, 3517912), (68, 2845370), (85, 2276296), (88, 2198695), (110, 1758956), (136, 1422685), (170, 1138148), (187, 1034680), (220, 879478), (340, 569074), (374, 517340), (440, 439739), (680, 284537), (748, 258670), (935, 206936), (1496, 129335), (1870, 103468), (3740, 51734), (7480, 25867)]