215549040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18329}}^1$

素因数の和:18359

約数の個数: 120

約数和(自身を含む): 777338640

約数和(自身を除く): 561789600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18329, 36658, 54987, 73316, 91645, 109974, 128303, 146632, 183290, 219948, 256606, 274935, 293264, 366580, 384909, 439896, 513212, 549870, 641515, 733160, 769818, 879792, 898121, 1026424, 1099740, 1283030, 1466320, 1539636, 1796242, 1924545, 2052848, 2199480, 2566060, 2694363, 3079272, 3592484, 3849090, 4398960, 4490605, 5132120, 5388726, 6158544, 7184968, 7698180, 8981210, 10264240, 10777452, 13471815, 14369936, 15396360, 17962420, 21554904, 26943630, 30792720, 35924840, 43109808, 53887260, 71849680, 107774520, 215549040]

約数ペア:

[(1, 215549040), (2, 107774520), (3, 71849680), (4, 53887260), (5, 43109808), (6, 35924840), (7, 30792720), (8, 26943630), (10, 21554904), (12, 17962420), (14, 15396360), (15, 14369936), (16, 13471815), (20, 10777452), (21, 10264240), (24, 8981210), (28, 7698180), (30, 7184968), (35, 6158544), (40, 5388726), (42, 5132120), (48, 4490605), (49, 4398960), (56, 3849090), (60, 3592484), (70, 3079272), (80, 2694363), (84, 2566060), (98, 2199480), (105, 2052848), (112, 1924545), (120, 1796242), (140, 1539636), (147, 1466320), (168, 1283030), (196, 1099740), (210, 1026424), (240, 898121), (245, 879792), (280, 769818), (294, 733160), (336, 641515), (392, 549870), (420, 513212), (490, 439896), (560, 384909), (588, 366580), (735, 293264), (784, 274935), (840, 256606), (980, 219948), (1176, 183290), (1470, 146632), (1680, 128303), (1960, 109974), (2352, 91645), (2940, 73316), (3920, 54987), (5880, 36658), (11760, 18329)]