207461520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13721}}^1$

素因数の和:13750

約数の個数: 160

約数和(自身を含む): 816733440

約数和(自身を除く): 609271920

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, 13721, 15120, 27442, 41163, 54884, 68605, 82326, 96047, 109768, 123489, 137210, 164652, 192094, 205815, 219536, 246978, 274420, 288141, 329304, 370467, 384188, 411630, 480235, 493956, 548840, 576282, 617445, 658608, 740934, 768376, 823260, 864423, 960470, 987912, 1097680, 1152564, 1234890, 1440705, 1481868, 1536752, 1646520, 1728846, 1852335, 1920940, 1975824, 2305128, 2469780, 2593269, 2881410, 2963736, 3293040, 3457692, 3704670, 3841880, 4322115, 4610256, 4939560, 5186538, 5762820, 5927472, 6915384, 7409340, 7683760, 8644230, 9879120, 10373076, 11525640, 12966345, 13830768, 14818680, 17288460, 20746152, 23051280, 25932690, 29637360, 34576920, 41492304, 51865380, 69153840, 103730760, 207461520]

約数ペア:

[(1, 207461520), (2, 103730760), (3, 69153840), (4, 51865380), (5, 41492304), (6, 34576920), (7, 29637360), (8, 25932690), (9, 23051280), (10, 20746152), (12, 17288460), (14, 14818680), (15, 13830768), (16, 12966345), (18, 11525640), (20, 10373076), (21, 9879120), (24, 8644230), (27, 7683760), (28, 7409340), (30, 6915384), (35, 5927472), (36, 5762820), (40, 5186538), (42, 4939560), (45, 4610256), (48, 4322115), (54, 3841880), (56, 3704670), (60, 3457692), (63, 3293040), (70, 2963736), (72, 2881410), (80, 2593269), (84, 2469780), (90, 2305128), (105, 1975824), (108, 1920940), (112, 1852335), (120, 1728846), (126, 1646520), (135, 1536752), (140, 1481868), (144, 1440705), (168, 1234890), (180, 1152564), (189, 1097680), (210, 987912), (216, 960470), (240, 864423), (252, 823260), (270, 768376), (280, 740934), (315, 658608), (336, 617445), (360, 576282), (378, 548840), (420, 493956), (432, 480235), (504, 411630), (540, 384188), (560, 370467), (630, 329304), (720, 288141), (756, 274420), (840, 246978), (945, 219536), (1008, 205815), (1080, 192094), (1260, 164652), (1512, 137210), (1680, 123489), (1890, 109768), (2160, 96047), (2520, 82326), (3024, 68605), (3780, 54884), (5040, 41163), (7560, 27442), (13721, 15120)]