210440640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 112

約数和(自身を含む): 671827968

約数和(自身を除く): 461387328

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, 223, 240, 320, 446, 480, 669, 892, 960, 983, 1115, 1338, 1784, 1966, 2230, 2676, 2949, 3345, 3568, 3932, 4460, 4915, 5352, 5898, 6690, 7136, 7864, 8920, 9830, 10704, 11796, 13380, 14272, 14745, 15728, 17840, 19660, 21408, 23592, 26760, 29490, 31456, 35680, 39320, 42816, 47184, 53520, 58980, 62912, 71360, 78640, 94368, 107040, 117960, 157280, 188736, 214080, 219209, 235920, 314560, 438418, 471840, 657627, 876836, 943680, 1096045, 1315254, 1753672, 2192090, 2630508, 3288135, 3507344, 4384180, 5261016, 6576270, 7014688, 8768360, 10522032, 13152540, 14029376, 17536720, 21044064, 26305080, 35073440, 42088128, 52610160, 70146880, 105220320, 210440640]

約数ペア:

[(1, 210440640), (2, 105220320), (3, 70146880), (4, 52610160), (5, 42088128), (6, 35073440), (8, 26305080), (10, 21044064), (12, 17536720), (15, 14029376), (16, 13152540), (20, 10522032), (24, 8768360), (30, 7014688), (32, 6576270), (40, 5261016), (48, 4384180), (60, 3507344), (64, 3288135), (80, 2630508), (96, 2192090), (120, 1753672), (160, 1315254), (192, 1096045), (223, 943680), (240, 876836), (320, 657627), (446, 471840), (480, 438418), (669, 314560), (892, 235920), (960, 219209), (983, 214080), (1115, 188736), (1338, 157280), (1784, 117960), (1966, 107040), (2230, 94368), (2676, 78640), (2949, 71360), (3345, 62912), (3568, 58980), (3932, 53520), (4460, 47184), (4915, 42816), (5352, 39320), (5898, 35680), (6690, 31456), (7136, 29490), (7864, 26760), (8920, 23592), (9830, 21408), (10704, 19660), (11796, 17840), (13380, 15728), (14272, 14745)]