206980920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 701403120

約数和(自身を除く): 494422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 193, 216, 270, 324, 331, 360, 386, 405, 540, 579, 648, 662, 772, 810, 965, 993, 1080, 1158, 1324, 1544, 1620, 1655, 1737, 1930, 1986, 2316, 2648, 2895, 2979, 3240, 3310, 3474, 3860, 3972, 4632, 4965, 5211, 5790, 5958, 6620, 6948, 7720, 7944, 8685, 8937, 9930, 10422, 11580, 11916, 13240, 13896, 14895, 15633, 17370, 17874, 19860, 20844, 23160, 23832, 26055, 26811, 29790, 31266, 34740, 35748, 39720, 41688, 44685, 52110, 53622, 59580, 62532, 63883, 69480, 71496, 78165, 89370, 104220, 107244, 119160, 125064, 127766, 134055, 156330, 178740, 191649, 208440, 214488, 255532, 268110, 312660, 319415, 357480, 383298, 511064, 536220, 574947, 625320, 638830, 766596, 958245, 1072440, 1149894, 1277660, 1533192, 1724841, 1916490, 2299788, 2555320, 2874735, 3449682, 3832980, 4599576, 5174523, 5749470, 6899364, 7665960, 8624205, 10349046, 11498940, 13798728, 17248410, 20698092, 22997880, 25872615, 34496820, 41396184, 51745230, 68993640, 103490460, 206980920]

約数ペア:

[(1, 206980920), (2, 103490460), (3, 68993640), (4, 51745230), (5, 41396184), (6, 34496820), (8, 25872615), (9, 22997880), (10, 20698092), (12, 17248410), (15, 13798728), (18, 11498940), (20, 10349046), (24, 8624205), (27, 7665960), (30, 6899364), (36, 5749470), (40, 5174523), (45, 4599576), (54, 3832980), (60, 3449682), (72, 2874735), (81, 2555320), (90, 2299788), (108, 1916490), (120, 1724841), (135, 1533192), (162, 1277660), (180, 1149894), (193, 1072440), (216, 958245), (270, 766596), (324, 638830), (331, 625320), (360, 574947), (386, 536220), (405, 511064), (540, 383298), (579, 357480), (648, 319415), (662, 312660), (772, 268110), (810, 255532), (965, 214488), (993, 208440), (1080, 191649), (1158, 178740), (1324, 156330), (1544, 134055), (1620, 127766), (1655, 125064), (1737, 119160), (1930, 107244), (1986, 104220), (2316, 89370), (2648, 78165), (2895, 71496), (2979, 69480), (3240, 63883), (3310, 62532), (3474, 59580), (3860, 53622), (3972, 52110), (4632, 44685), (4965, 41688), (5211, 39720), (5790, 35748), (5958, 34740), (6620, 31266), (6948, 29790), (7720, 26811), (7944, 26055), (8685, 23832), (8937, 23160), (9930, 20844), (10422, 19860), (11580, 17874), (11916, 17370), (13240, 15633), (13896, 14895)]