190013680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3122

約数の個数: 80

約数和(自身を含む): 476532000

約数和(自身を除く): 286518320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3049, 3116, 3280, 3895, 6098, 6232, 7790, 12196, 12464, 15245, 15580, 24392, 30490, 31160, 48784, 57931, 60980, 62320, 115862, 121960, 125009, 231724, 243920, 250018, 289655, 463448, 500036, 579310, 625045, 926896, 1000072, 1158620, 1250090, 2000144, 2317240, 2375171, 2500180, 4634480, 4750342, 5000360, 9500684, 10000720, 11875855, 19001368, 23751710, 38002736, 47503420, 95006840, 190013680]

約数ペア:

[(1, 190013680), (2, 95006840), (4, 47503420), (5, 38002736), (8, 23751710), (10, 19001368), (16, 11875855), (19, 10000720), (20, 9500684), (38, 5000360), (40, 4750342), (41, 4634480), (76, 2500180), (80, 2375171), (82, 2317240), (95, 2000144), (152, 1250090), (164, 1158620), (190, 1000072), (205, 926896), (304, 625045), (328, 579310), (380, 500036), (410, 463448), (656, 289655), (760, 250018), (779, 243920), (820, 231724), (1520, 125009), (1558, 121960), (1640, 115862), (3049, 62320), (3116, 60980), (3280, 57931), (3895, 48784), (6098, 31160), (6232, 30490), (7790, 24392), (12196, 15580), (12464, 15245)]