207172560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 740524032

約数和(自身を除く): 533351472

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, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 971, 1016, 1270, 1524, 1680, 1778, 1905, 1942, 2032, 2540, 2667, 2913, 3048, 3556, 3810, 3884, 4445, 4855, 5080, 5334, 5826, 6096, 6797, 7112, 7620, 7768, 8890, 9710, 10160, 10668, 11652, 13335, 13594, 14224, 14565, 15240, 15536, 17780, 19420, 20391, 21336, 23304, 26670, 27188, 29130, 30480, 33985, 35560, 38840, 40782, 42672, 46608, 53340, 54376, 58260, 67970, 71120, 77680, 81564, 101955, 106680, 108752, 116520, 123317, 135940, 163128, 203910, 213360, 233040, 246634, 271880, 326256, 369951, 407820, 493268, 543760, 616585, 739902, 815640, 863219, 986536, 1233170, 1479804, 1631280, 1726438, 1849755, 1973072, 2466340, 2589657, 2959608, 3452876, 3699510, 4316095, 4932680, 5179314, 5919216, 6905752, 7399020, 8632190, 9865360, 10358628, 12948285, 13811504, 14798040, 17264380, 20717256, 25896570, 29596080, 34528760, 41434512, 51793140, 69057520, 103586280, 207172560]

約数ペア:

[(1, 207172560), (2, 103586280), (3, 69057520), (4, 51793140), (5, 41434512), (6, 34528760), (7, 29596080), (8, 25896570), (10, 20717256), (12, 17264380), (14, 14798040), (15, 13811504), (16, 12948285), (20, 10358628), (21, 9865360), (24, 8632190), (28, 7399020), (30, 6905752), (35, 5919216), (40, 5179314), (42, 4932680), (48, 4316095), (56, 3699510), (60, 3452876), (70, 2959608), (80, 2589657), (84, 2466340), (105, 1973072), (112, 1849755), (120, 1726438), (127, 1631280), (140, 1479804), (168, 1233170), (210, 986536), (240, 863219), (254, 815640), (280, 739902), (336, 616585), (381, 543760), (420, 493268), (508, 407820), (560, 369951), (635, 326256), (762, 271880), (840, 246634), (889, 233040), (971, 213360), (1016, 203910), (1270, 163128), (1524, 135940), (1680, 123317), (1778, 116520), (1905, 108752), (1942, 106680), (2032, 101955), (2540, 81564), (2667, 77680), (2913, 71120), (3048, 67970), (3556, 58260), (3810, 54376), (3884, 53340), (4445, 46608), (4855, 42672), (5080, 40782), (5334, 38840), (5826, 35560), (6096, 33985), (6797, 30480), (7112, 29130), (7620, 27188), (7768, 26670), (8890, 23304), (9710, 21336), (10160, 20391), (10668, 19420), (11652, 17780), (13335, 15536), (13594, 15240), (14224, 14565)]