207173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12757}}^1$

素因数の和:12806

約数の個数: 80

約数和(自身を含む): 569517120

約数和(自身を除く): 362343440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12757, 16240, 25514, 51028, 63785, 89299, 102056, 127570, 178598, 204112, 255140, 357196, 369953, 446495, 510280, 714392, 739906, 892990, 1020560, 1428784, 1479812, 1785980, 1849765, 2589671, 2959624, 3571960, 3699530, 5179342, 5919248, 7143920, 7399060, 10358684, 12948355, 14798120, 20717368, 25896710, 29596240, 41434736, 51793420, 103586840, 207173680]

約数ペア:

[(1, 207173680), (2, 103586840), (4, 51793420), (5, 41434736), (7, 29596240), (8, 25896710), (10, 20717368), (14, 14798120), (16, 12948355), (20, 10358684), (28, 7399060), (29, 7143920), (35, 5919248), (40, 5179342), (56, 3699530), (58, 3571960), (70, 2959624), (80, 2589671), (112, 1849765), (116, 1785980), (140, 1479812), (145, 1428784), (203, 1020560), (232, 892990), (280, 739906), (290, 714392), (406, 510280), (464, 446495), (560, 369953), (580, 357196), (812, 255140), (1015, 204112), (1160, 178598), (1624, 127570), (2030, 102056), (2320, 89299), (3248, 63785), (4060, 51028), (8120, 25514), (12757, 16240)]