206947440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13716

約数の個数: 160

約数和(自身を含む): 814709760

約数和(自身を除く): 607762320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13687, 15120, 27374, 41061, 54748, 68435, 82122, 95809, 109496, 123183, 136870, 164244, 191618, 205305, 218992, 246366, 273740, 287427, 328488, 369549, 383236, 410610, 479045, 492732, 547480, 574854, 615915, 656976, 739098, 766472, 821220, 862281, 958090, 985464, 1094960, 1149708, 1231830, 1437135, 1478196, 1532944, 1642440, 1724562, 1847745, 1916180, 1970928, 2299416, 2463660, 2586843, 2874270, 2956392, 3284880, 3449124, 3695490, 3832360, 4311405, 4598832, 4927320, 5173686, 5748540, 5912784, 6898248, 7390980, 7664720, 8622810, 9854640, 10347372, 11497080, 12934215, 13796496, 14781960, 17245620, 20694744, 22994160, 25868430, 29563920, 34491240, 41389488, 51736860, 68982480, 103473720, 206947440]

約数ペア:

[(1, 206947440), (2, 103473720), (3, 68982480), (4, 51736860), (5, 41389488), (6, 34491240), (7, 29563920), (8, 25868430), (9, 22994160), (10, 20694744), (12, 17245620), (14, 14781960), (15, 13796496), (16, 12934215), (18, 11497080), (20, 10347372), (21, 9854640), (24, 8622810), (27, 7664720), (28, 7390980), (30, 6898248), (35, 5912784), (36, 5748540), (40, 5173686), (42, 4927320), (45, 4598832), (48, 4311405), (54, 3832360), (56, 3695490), (60, 3449124), (63, 3284880), (70, 2956392), (72, 2874270), (80, 2586843), (84, 2463660), (90, 2299416), (105, 1970928), (108, 1916180), (112, 1847745), (120, 1724562), (126, 1642440), (135, 1532944), (140, 1478196), (144, 1437135), (168, 1231830), (180, 1149708), (189, 1094960), (210, 985464), (216, 958090), (240, 862281), (252, 821220), (270, 766472), (280, 739098), (315, 656976), (336, 615915), (360, 574854), (378, 547480), (420, 492732), (432, 479045), (504, 410610), (540, 383236), (560, 369549), (630, 328488), (720, 287427), (756, 273740), (840, 246366), (945, 218992), (1008, 205305), (1080, 191618), (1260, 164244), (1512, 136870), (1680, 123183), (1890, 109496), (2160, 95809), (2520, 82122), (3024, 68435), (3780, 54748), (5040, 41061), (7560, 27374), (13687, 15120)]