2016311640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2351}}^1$

素因数の和:3393

約数の個数: 128

約数和(自身を含む): 6922782720

約数和(自身を除く): 4906471080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1021, 2042, 2351, 3063, 4084, 4702, 5105, 6126, 7053, 7147, 8168, 9404, 10210, 11755, 12252, 14106, 14294, 15315, 16457, 18808, 20420, 21441, 23510, 24504, 28212, 28588, 30630, 32914, 35265, 35735, 40840, 42882, 47020, 49371, 56424, 57176, 61260, 65828, 70530, 71470, 82285, 85764, 94040, 98742, 107205, 122520, 131656, 141060, 142940, 164570, 171528, 197484, 214410, 246855, 282120, 285880, 329140, 394968, 428820, 493710, 658280, 857640, 987420, 1974840, 2400371, 4800742, 7201113, 9601484, 12001855, 14402226, 16802597, 19202968, 24003710, 28804452, 33605194, 36005565, 48007420, 50407791, 57608904, 67210388, 72011130, 84012985, 96014840, 100815582, 134420776, 144022260, 168025970, 201631164, 252038955, 288044520, 336051940, 403262328, 504077910, 672103880, 1008155820, 2016311640]

約数ペア:

[(1, 2016311640), (2, 1008155820), (3, 672103880), (4, 504077910), (5, 403262328), (6, 336051940), (7, 288044520), (8, 252038955), (10, 201631164), (12, 168025970), (14, 144022260), (15, 134420776), (20, 100815582), (21, 96014840), (24, 84012985), (28, 72011130), (30, 67210388), (35, 57608904), (40, 50407791), (42, 48007420), (56, 36005565), (60, 33605194), (70, 28804452), (84, 24003710), (105, 19202968), (120, 16802597), (140, 14402226), (168, 12001855), (210, 9601484), (280, 7201113), (420, 4800742), (840, 2400371), (1021, 1974840), (2042, 987420), (2351, 857640), (3063, 658280), (4084, 493710), (4702, 428820), (5105, 394968), (6126, 329140), (7053, 285880), (7147, 282120), (8168, 246855), (9404, 214410), (10210, 197484), (11755, 171528), (12252, 164570), (14106, 142940), (14294, 141060), (15315, 131656), (16457, 122520), (18808, 107205), (20420, 98742), (21441, 94040), (23510, 85764), (24504, 82285), (28212, 71470), (28588, 70530), (30630, 65828), (32914, 61260), (35265, 57176), (35735, 56424), (40840, 49371), (42882, 47020)]