16937760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 61846848

約数和(自身を除く): 44909088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5041, 5680, 5964, 6816, 7455, 7952, 8520, 9940, 10082, 11360, 11928, 14910, 15123, 15904, 17040, 19880, 20164, 23856, 25205, 29820, 30246, 34080, 35287, 39760, 40328, 47712, 50410, 59640, 60492, 70574, 75615, 79520, 80656, 100820, 105861, 119280, 120984, 141148, 151230, 161312, 176435, 201640, 211722, 238560, 241968, 282296, 302460, 352870, 403280, 423444, 483936, 529305, 564592, 604920, 705740, 806560, 846888, 1058610, 1129184, 1209840, 1411480, 1693776, 2117220, 2419680, 2822960, 3387552, 4234440, 5645920, 8468880, 16937760]

約数ペア:

[(1, 16937760), (2, 8468880), (3, 5645920), (4, 4234440), (5, 3387552), (6, 2822960), (7, 2419680), (8, 2117220), (10, 1693776), (12, 1411480), (14, 1209840), (15, 1129184), (16, 1058610), (20, 846888), (21, 806560), (24, 705740), (28, 604920), (30, 564592), (32, 529305), (35, 483936), (40, 423444), (42, 403280), (48, 352870), (56, 302460), (60, 282296), (70, 241968), (71, 238560), (80, 211722), (84, 201640), (96, 176435), (105, 161312), (112, 151230), (120, 141148), (140, 120984), (142, 119280), (160, 105861), (168, 100820), (210, 80656), (213, 79520), (224, 75615), (240, 70574), (280, 60492), (284, 59640), (336, 50410), (355, 47712), (420, 40328), (426, 39760), (480, 35287), (497, 34080), (560, 30246), (568, 29820), (672, 25205), (710, 23856), (840, 20164), (852, 19880), (994, 17040), (1065, 15904), (1120, 15123), (1136, 14910), (1420, 11928), (1491, 11360), (1680, 10082), (1704, 9940), (1988, 8520), (2130, 7952), (2272, 7455), (2485, 6816), (2840, 5964), (2982, 5680), (3360, 5041), (3408, 4970), (3976, 4260)]