190664040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^3$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 664600320

約数和(自身を除く): 473936280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 3721, 4270, 5124, 6405, 7320, 7442, 8540, 10248, 11163, 12810, 14884, 17080, 18605, 22326, 25620, 26047, 29768, 37210, 44652, 51240, 52094, 55815, 74420, 78141, 89304, 104188, 111630, 130235, 148840, 156282, 208376, 223260, 226981, 260470, 312564, 390705, 446520, 453962, 520940, 625128, 680943, 781410, 907924, 1041880, 1134905, 1361886, 1562820, 1588867, 1815848, 2269810, 2723772, 3125640, 3177734, 3404715, 4539620, 4766601, 5447544, 6355468, 6809430, 7944335, 9079240, 9533202, 12710936, 13618860, 15888670, 19066404, 23833005, 27237720, 31777340, 38132808, 47666010, 63554680, 95332020, 190664040]

約数ペア:

[(1, 190664040), (2, 95332020), (3, 63554680), (4, 47666010), (5, 38132808), (6, 31777340), (7, 27237720), (8, 23833005), (10, 19066404), (12, 15888670), (14, 13618860), (15, 12710936), (20, 9533202), (21, 9079240), (24, 7944335), (28, 6809430), (30, 6355468), (35, 5447544), (40, 4766601), (42, 4539620), (56, 3404715), (60, 3177734), (61, 3125640), (70, 2723772), (84, 2269810), (105, 1815848), (120, 1588867), (122, 1562820), (140, 1361886), (168, 1134905), (183, 1041880), (210, 907924), (244, 781410), (280, 680943), (305, 625128), (366, 520940), (420, 453962), (427, 446520), (488, 390705), (610, 312564), (732, 260470), (840, 226981), (854, 223260), (915, 208376), (1220, 156282), (1281, 148840), (1464, 130235), (1708, 111630), (1830, 104188), (2135, 89304), (2440, 78141), (2562, 74420), (3416, 55815), (3660, 52094), (3721, 51240), (4270, 44652), (5124, 37210), (6405, 29768), (7320, 26047), (7442, 25620), (8540, 22326), (10248, 18605), (11163, 17080), (12810, 14884)]