206902920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14489}}^1$

素因数の和:14527

約数の個数: 128

約数和(自身を含む): 751161600

約数和(自身を除く): 544258680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 14489, 28978, 43467, 57956, 72445, 86934, 101423, 115912, 144890, 173868, 202846, 217335, 246313, 289780, 304269, 347736, 405692, 434670, 492626, 507115, 579560, 608538, 738939, 811384, 869340, 985252, 1014230, 1217076, 1231565, 1477878, 1521345, 1724191, 1738680, 1970504, 2028460, 2434152, 2463130, 2955756, 3042690, 3448382, 3694695, 4056920, 4926260, 5172573, 5911512, 6085380, 6896764, 7389390, 8620955, 9852520, 10345146, 12170760, 13793528, 14778780, 17241910, 20690292, 25862865, 29557560, 34483820, 41380584, 51725730, 68967640, 103451460, 206902920]

約数ペア:

[(1, 206902920), (2, 103451460), (3, 68967640), (4, 51725730), (5, 41380584), (6, 34483820), (7, 29557560), (8, 25862865), (10, 20690292), (12, 17241910), (14, 14778780), (15, 13793528), (17, 12170760), (20, 10345146), (21, 9852520), (24, 8620955), (28, 7389390), (30, 6896764), (34, 6085380), (35, 5911512), (40, 5172573), (42, 4926260), (51, 4056920), (56, 3694695), (60, 3448382), (68, 3042690), (70, 2955756), (84, 2463130), (85, 2434152), (102, 2028460), (105, 1970504), (119, 1738680), (120, 1724191), (136, 1521345), (140, 1477878), (168, 1231565), (170, 1217076), (204, 1014230), (210, 985252), (238, 869340), (255, 811384), (280, 738939), (340, 608538), (357, 579560), (408, 507115), (420, 492626), (476, 434670), (510, 405692), (595, 347736), (680, 304269), (714, 289780), (840, 246313), (952, 217335), (1020, 202846), (1190, 173868), (1428, 144890), (1785, 115912), (2040, 101423), (2380, 86934), (2856, 72445), (3570, 57956), (4760, 43467), (7140, 28978), (14280, 14489)]