191721240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31327}}^1$

素因数の和:31361

約数の個数: 96

約数和(自身を含む): 659767680

約数和(自身を除く): 468046440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 31327, 62654, 93981, 125308, 156635, 187962, 250616, 281943, 313270, 375924, 469905, 532559, 563886, 626540, 751848, 939810, 1065118, 1127772, 1253080, 1409715, 1597677, 1879620, 2130236, 2255544, 2662795, 2819430, 3195354, 3759240, 4260472, 4793031, 5325590, 5638860, 6390708, 7988385, 9586062, 10651180, 11277720, 12781416, 15976770, 19172124, 21302360, 23965155, 31953540, 38344248, 47930310, 63907080, 95860620, 191721240]

約数ペア:

[(1, 191721240), (2, 95860620), (3, 63907080), (4, 47930310), (5, 38344248), (6, 31953540), (8, 23965155), (9, 21302360), (10, 19172124), (12, 15976770), (15, 12781416), (17, 11277720), (18, 10651180), (20, 9586062), (24, 7988385), (30, 6390708), (34, 5638860), (36, 5325590), (40, 4793031), (45, 4260472), (51, 3759240), (60, 3195354), (68, 2819430), (72, 2662795), (85, 2255544), (90, 2130236), (102, 1879620), (120, 1597677), (136, 1409715), (153, 1253080), (170, 1127772), (180, 1065118), (204, 939810), (255, 751848), (306, 626540), (340, 563886), (360, 532559), (408, 469905), (510, 375924), (612, 313270), (680, 281943), (765, 250616), (1020, 187962), (1224, 156635), (1530, 125308), (2040, 93981), (3060, 62654), (6120, 31327)]