204394680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11587}}^1$

素因数の和:11618

約数の個数: 144

約数和(自身を含む): 772803720

約数和(自身を除く): 568409040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11587, 17640, 23174, 34761, 46348, 57935, 69522, 81109, 92696, 104283, 115870, 139044, 162218, 173805, 208566, 231740, 243327, 278088, 324436, 347610, 405545, 417132, 463480, 486654, 521415, 567763, 648872, 695220, 729981, 811090, 834264, 973308, 1042830, 1135526, 1216635, 1390440, 1459962, 1622180, 1703289, 1946616, 2085660, 2271052, 2433270, 2838815, 2919924, 3244360, 3406578, 3649905, 4171320, 4542104, 4866540, 5109867, 5677630, 5839848, 6813156, 7299810, 8516445, 9733080, 10219734, 11355260, 13626312, 14599620, 17032890, 20439468, 22710520, 25549335, 29199240, 34065780, 40878936, 51098670, 68131560, 102197340, 204394680]

約数ペア:

[(1, 204394680), (2, 102197340), (3, 68131560), (4, 51098670), (5, 40878936), (6, 34065780), (7, 29199240), (8, 25549335), (9, 22710520), (10, 20439468), (12, 17032890), (14, 14599620), (15, 13626312), (18, 11355260), (20, 10219734), (21, 9733080), (24, 8516445), (28, 7299810), (30, 6813156), (35, 5839848), (36, 5677630), (40, 5109867), (42, 4866540), (45, 4542104), (49, 4171320), (56, 3649905), (60, 3406578), (63, 3244360), (70, 2919924), (72, 2838815), (84, 2433270), (90, 2271052), (98, 2085660), (105, 1946616), (120, 1703289), (126, 1622180), (140, 1459962), (147, 1390440), (168, 1216635), (180, 1135526), (196, 1042830), (210, 973308), (245, 834264), (252, 811090), (280, 729981), (294, 695220), (315, 648872), (360, 567763), (392, 521415), (420, 486654), (441, 463480), (490, 417132), (504, 405545), (588, 347610), (630, 324436), (735, 278088), (840, 243327), (882, 231740), (980, 208566), (1176, 173805), (1260, 162218), (1470, 139044), (1764, 115870), (1960, 104283), (2205, 92696), (2520, 81109), (2940, 69522), (3528, 57935), (4410, 46348), (5880, 34761), (8820, 23174), (11587, 17640)]