207478320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123499}}^1$

素因数の和:123522

約数の個数: 80

約数和(自身を含む): 735072000

約数和(自身を除く): 527593680

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123499, 246998, 370497, 493996, 617495, 740994, 864493, 987992, 1234990, 1481988, 1728986, 1852485, 1975984, 2469980, 2593479, 2963976, 3457972, 3704970, 4322465, 4939960, 5186958, 5927952, 6915944, 7409940, 8644930, 9879920, 10373916, 12967395, 13831888, 14819880, 17289860, 20747832, 25934790, 29639760, 34579720, 41495664, 51869580, 69159440, 103739160, 207478320]

約数ペア:

[(1, 207478320), (2, 103739160), (3, 69159440), (4, 51869580), (5, 41495664), (6, 34579720), (7, 29639760), (8, 25934790), (10, 20747832), (12, 17289860), (14, 14819880), (15, 13831888), (16, 12967395), (20, 10373916), (21, 9879920), (24, 8644930), (28, 7409940), (30, 6915944), (35, 5927952), (40, 5186958), (42, 4939960), (48, 4322465), (56, 3704970), (60, 3457972), (70, 2963976), (80, 2593479), (84, 2469980), (105, 1975984), (112, 1852485), (120, 1728986), (140, 1481988), (168, 1234990), (210, 987992), (240, 864493), (280, 740994), (336, 617495), (420, 493996), (560, 370497), (840, 246998), (1680, 123499)]