221844560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3373

約数の個数: 120

約数和(自身を含む): 635483880

約数和(自身を除く): 413639320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3329, 3332, 3920, 4165, 4760, 6658, 6664, 8330, 9520, 13316, 13328, 16645, 16660, 23303, 26632, 33290, 33320, 46606, 53264, 56593, 66580, 66640, 93212, 113186, 116515, 133160, 163121, 186424, 226372, 233030, 266320, 282965, 326242, 372848, 396151, 452744, 466060, 565930, 652484, 792302, 815605, 905488, 932120, 1131860, 1304968, 1584604, 1631210, 1864240, 1980755, 2263720, 2609936, 2773057, 3169208, 3262420, 3961510, 4527440, 5546114, 6338416, 6524840, 7923020, 11092228, 13049680, 13865285, 15846040, 22184456, 27730570, 31692080, 44368912, 55461140, 110922280, 221844560]

約数ペア:

[(1, 221844560), (2, 110922280), (4, 55461140), (5, 44368912), (7, 31692080), (8, 27730570), (10, 22184456), (14, 15846040), (16, 13865285), (17, 13049680), (20, 11092228), (28, 7923020), (34, 6524840), (35, 6338416), (40, 5546114), (49, 4527440), (56, 3961510), (68, 3262420), (70, 3169208), (80, 2773057), (85, 2609936), (98, 2263720), (112, 1980755), (119, 1864240), (136, 1631210), (140, 1584604), (170, 1304968), (196, 1131860), (238, 932120), (245, 905488), (272, 815605), (280, 792302), (340, 652484), (392, 565930), (476, 466060), (490, 452744), (560, 396151), (595, 372848), (680, 326242), (784, 282965), (833, 266320), (952, 233030), (980, 226372), (1190, 186424), (1360, 163121), (1666, 133160), (1904, 116515), (1960, 113186), (2380, 93212), (3329, 66640), (3332, 66580), (3920, 56593), (4165, 53264), (4760, 46606), (6658, 33320), (6664, 33290), (8330, 26632), (9520, 23303), (13316, 16660), (13328, 16645)]