205106160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 751130496

約数和(自身を除く): 546024336

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, 107, 112, 120, 140, 147, 163, 168, 196, 210, 214, 240, 245, 280, 294, 321, 326, 336, 392, 420, 428, 489, 490, 535, 560, 588, 642, 652, 735, 749, 784, 815, 840, 856, 978, 980, 1070, 1141, 1176, 1284, 1304, 1470, 1498, 1605, 1630, 1680, 1712, 1956, 1960, 2140, 2247, 2282, 2352, 2445, 2568, 2608, 2940, 2996, 3210, 3260, 3423, 3745, 3912, 3920, 4280, 4494, 4564, 4890, 5136, 5243, 5705, 5880, 5992, 6420, 6520, 6846, 7490, 7824, 7987, 8560, 8988, 9128, 9780, 10486, 11235, 11410, 11760, 11984, 12840, 13040, 13692, 14980, 15729, 15974, 17115, 17441, 17976, 18256, 19560, 20972, 22470, 22820, 23961, 25680, 26215, 27384, 29960, 31458, 31948, 34230, 34882, 35952, 39120, 39935, 41944, 44940, 45640, 47922, 52323, 52430, 54768, 59920, 62916, 63896, 68460, 69764, 78645, 79870, 83888, 87205, 89880, 91280, 95844, 104646, 104860, 119805, 122087, 125832, 127792, 136920, 139528, 157290, 159740, 174410, 179760, 191688, 209292, 209720, 239610, 244174, 251664, 261615, 273840, 279056, 314580, 319480, 348820, 366261, 383376, 418584, 419440, 479220, 488348, 523230, 610435, 629160, 638960, 697640, 732522, 837168, 854609, 958440, 976696, 1046460, 1220870, 1258320, 1395280, 1465044, 1709218, 1831305, 1916880, 1953392, 2092920, 2441740, 2563827, 2930088, 3418436, 3662610, 4185840, 4273045, 4883480, 5127654, 5860176, 6836872, 7325220, 8546090, 9766960, 10255308, 12819135, 13673744, 14650440, 17092180, 20510616, 25638270, 29300880, 34184360, 41021232, 51276540, 68368720, 102553080, 205106160]

約数ペア:

[(1, 205106160), (2, 102553080), (3, 68368720), (4, 51276540), (5, 41021232), (6, 34184360), (7, 29300880), (8, 25638270), (10, 20510616), (12, 17092180), (14, 14650440), (15, 13673744), (16, 12819135), (20, 10255308), (21, 9766960), (24, 8546090), (28, 7325220), (30, 6836872), (35, 5860176), (40, 5127654), (42, 4883480), (48, 4273045), (49, 4185840), (56, 3662610), (60, 3418436), (70, 2930088), (80, 2563827), (84, 2441740), (98, 2092920), (105, 1953392), (107, 1916880), (112, 1831305), (120, 1709218), (140, 1465044), (147, 1395280), (163, 1258320), (168, 1220870), (196, 1046460), (210, 976696), (214, 958440), (240, 854609), (245, 837168), (280, 732522), (294, 697640), (321, 638960), (326, 629160), (336, 610435), (392, 523230), (420, 488348), (428, 479220), (489, 419440), (490, 418584), (535, 383376), (560, 366261), (588, 348820), (642, 319480), (652, 314580), (735, 279056), (749, 273840), (784, 261615), (815, 251664), (840, 244174), (856, 239610), (978, 209720), (980, 209292), (1070, 191688), (1141, 179760), (1176, 174410), (1284, 159740), (1304, 157290), (1470, 139528), (1498, 136920), (1605, 127792), (1630, 125832), (1680, 122087), (1712, 119805), (1956, 104860), (1960, 104646), (2140, 95844), (2247, 91280), (2282, 89880), (2352, 87205), (2445, 83888), (2568, 79870), (2608, 78645), (2940, 69764), (2996, 68460), (3210, 63896), (3260, 62916), (3423, 59920), (3745, 54768), (3912, 52430), (3920, 52323), (4280, 47922), (4494, 45640), (4564, 44940), (4890, 41944), (5136, 39935), (5243, 39120), (5705, 35952), (5880, 34882), (5992, 34230), (6420, 31948), (6520, 31458), (6846, 29960), (7490, 27384), (7824, 26215), (7987, 25680), (8560, 23961), (8988, 22820), (9128, 22470), (9780, 20972), (10486, 19560), (11235, 18256), (11410, 17976), (11760, 17441), (11984, 17115), (12840, 15974), (13040, 15729), (13692, 14980)]