16667560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 48787200

約数和(自身を除く): 32119640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 241, 247, 260, 266, 280, 364, 380, 455, 482, 494, 520, 532, 665, 728, 760, 910, 964, 988, 1064, 1205, 1235, 1330, 1687, 1729, 1820, 1928, 1976, 2410, 2470, 2660, 3133, 3374, 3458, 3640, 4579, 4820, 4940, 5320, 6266, 6748, 6916, 8435, 8645, 9158, 9640, 9880, 12532, 13496, 13832, 15665, 16870, 17290, 18316, 21931, 22895, 25064, 31330, 32053, 33740, 34580, 36632, 43862, 45790, 59527, 62660, 64106, 67480, 69160, 87724, 91580, 109655, 119054, 125320, 128212, 160265, 175448, 183160, 219310, 238108, 256424, 297635, 320530, 416689, 438620, 476216, 595270, 641060, 833378, 877240, 1190540, 1282120, 1666756, 2083445, 2381080, 3333512, 4166890, 8333780, 16667560]

約数ペア:

[(1, 16667560), (2, 8333780), (4, 4166890), (5, 3333512), (7, 2381080), (8, 2083445), (10, 1666756), (13, 1282120), (14, 1190540), (19, 877240), (20, 833378), (26, 641060), (28, 595270), (35, 476216), (38, 438620), (40, 416689), (52, 320530), (56, 297635), (65, 256424), (70, 238108), (76, 219310), (91, 183160), (95, 175448), (104, 160265), (130, 128212), (133, 125320), (140, 119054), (152, 109655), (182, 91580), (190, 87724), (241, 69160), (247, 67480), (260, 64106), (266, 62660), (280, 59527), (364, 45790), (380, 43862), (455, 36632), (482, 34580), (494, 33740), (520, 32053), (532, 31330), (665, 25064), (728, 22895), (760, 21931), (910, 18316), (964, 17290), (988, 16870), (1064, 15665), (1205, 13832), (1235, 13496), (1330, 12532), (1687, 9880), (1729, 9640), (1820, 9158), (1928, 8645), (1976, 8435), (2410, 6916), (2470, 6748), (2660, 6266), (3133, 5320), (3374, 4940), (3458, 4820), (3640, 4579)]