207865920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1052

約数の個数: 112

約数和(自身を含む): 663122880

約数和(自身を除く): 455256960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 293, 320, 480, 586, 739, 879, 960, 1172, 1465, 1478, 1758, 2217, 2344, 2930, 2956, 3516, 3695, 4395, 4434, 4688, 5860, 5912, 7032, 7390, 8790, 8868, 9376, 11085, 11720, 11824, 14064, 14780, 17580, 17736, 18752, 22170, 23440, 23648, 28128, 29560, 35160, 35472, 44340, 46880, 47296, 56256, 59120, 70320, 70944, 88680, 93760, 118240, 140640, 141888, 177360, 216527, 236480, 281280, 354720, 433054, 649581, 709440, 866108, 1082635, 1299162, 1732216, 2165270, 2598324, 3247905, 3464432, 4330540, 5196648, 6495810, 6928864, 8661080, 10393296, 12991620, 13857728, 17322160, 20786592, 25983240, 34644320, 41573184, 51966480, 69288640, 103932960, 207865920]

約数ペア:

[(1, 207865920), (2, 103932960), (3, 69288640), (4, 51966480), (5, 41573184), (6, 34644320), (8, 25983240), (10, 20786592), (12, 17322160), (15, 13857728), (16, 12991620), (20, 10393296), (24, 8661080), (30, 6928864), (32, 6495810), (40, 5196648), (48, 4330540), (60, 3464432), (64, 3247905), (80, 2598324), (96, 2165270), (120, 1732216), (160, 1299162), (192, 1082635), (240, 866108), (293, 709440), (320, 649581), (480, 433054), (586, 354720), (739, 281280), (879, 236480), (960, 216527), (1172, 177360), (1465, 141888), (1478, 140640), (1758, 118240), (2217, 93760), (2344, 88680), (2930, 70944), (2956, 70320), (3516, 59120), (3695, 56256), (4395, 47296), (4434, 46880), (4688, 44340), (5860, 35472), (5912, 35160), (7032, 29560), (7390, 28128), (8790, 23648), (8868, 23440), (9376, 22170), (11085, 18752), (11720, 17736), (11824, 17580), (14064, 14780)]