205129680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17443}}^1$

素因数の和:17473

約数の個数: 120

約数和(自身を含む): 739765152

約数和(自身を除く): 534635472

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, 17443, 34886, 52329, 69772, 87215, 104658, 122101, 139544, 174430, 209316, 244202, 261645, 279088, 348860, 366303, 418632, 488404, 523290, 610505, 697720, 732606, 837264, 854707, 976808, 1046580, 1221010, 1395440, 1465212, 1709414, 1831515, 1953616, 2093160, 2442020, 2564121, 2930424, 3418828, 3663030, 4186320, 4273535, 4884040, 5128242, 5860848, 6837656, 7326060, 8547070, 9768080, 10256484, 12820605, 13675312, 14652120, 17094140, 20512968, 25641210, 29304240, 34188280, 41025936, 51282420, 68376560, 102564840, 205129680]

約数ペア:

[(1, 205129680), (2, 102564840), (3, 68376560), (4, 51282420), (5, 41025936), (6, 34188280), (7, 29304240), (8, 25641210), (10, 20512968), (12, 17094140), (14, 14652120), (15, 13675312), (16, 12820605), (20, 10256484), (21, 9768080), (24, 8547070), (28, 7326060), (30, 6837656), (35, 5860848), (40, 5128242), (42, 4884040), (48, 4273535), (49, 4186320), (56, 3663030), (60, 3418828), (70, 2930424), (80, 2564121), (84, 2442020), (98, 2093160), (105, 1953616), (112, 1831515), (120, 1709414), (140, 1465212), (147, 1395440), (168, 1221010), (196, 1046580), (210, 976808), (240, 854707), (245, 837264), (280, 732606), (294, 697720), (336, 610505), (392, 523290), (420, 488404), (490, 418632), (560, 366303), (588, 348860), (735, 279088), (784, 261645), (840, 244202), (980, 209316), (1176, 174430), (1470, 139544), (1680, 122101), (1960, 104658), (2352, 87215), (2940, 69772), (3920, 52329), (5880, 34886), (11760, 17443)]