2000446560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{28351}}^1$

素因数の和:28386

約数の個数: 216

約数和(自身を含む): 7941338496

約数和(自身を除く): 5940891936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 28351, 35280, 56702, 70560, 85053, 113404, 141755, 170106, 198457, 226808, 255159, 283510, 340212, 396914, 425265, 453616, 510318, 567020, 595371, 680424, 793828, 850530, 907232, 992285, 1020636, 1134040, 1190742, 1275795, 1360848, 1389199, 1587656, 1701060, 1786113, 1984570, 2041272, 2268080, 2381484, 2551590, 2721696, 2778398, 2976855, 3175312, 3402120, 3572226, 3969140, 4082544, 4167597, 4536160, 4762968, 5103180, 5556796, 5953710, 6350624, 6804240, 6945995, 7144452, 7938280, 8165088, 8335194, 8930565, 9525936, 10206360, 11113592, 11907420, 12502791, 13608480, 13891990, 14288904, 15876560, 16670388, 17861130, 19051872, 20412720, 20837985, 22227184, 23814840, 25005582, 27783980, 28577808, 31753120, 33340776, 35722260, 40825440, 41675970, 44454368, 47629680, 50011164, 55567960, 57155616, 62513955, 66681552, 71444520, 83351940, 95259360, 100022328, 111135920, 125027910, 133363104, 142889040, 166703880, 200044656, 222271840, 250055820, 285778080, 333407760, 400089312, 500111640, 666815520, 1000223280, 2000446560]

約数ペア:

[(1, 2000446560), (2, 1000223280), (3, 666815520), (4, 500111640), (5, 400089312), (6, 333407760), (7, 285778080), (8, 250055820), (9, 222271840), (10, 200044656), (12, 166703880), (14, 142889040), (15, 133363104), (16, 125027910), (18, 111135920), (20, 100022328), (21, 95259360), (24, 83351940), (28, 71444520), (30, 66681552), (32, 62513955), (35, 57155616), (36, 55567960), (40, 50011164), (42, 47629680), (45, 44454368), (48, 41675970), (49, 40825440), (56, 35722260), (60, 33340776), (63, 31753120), (70, 28577808), (72, 27783980), (80, 25005582), (84, 23814840), (90, 22227184), (96, 20837985), (98, 20412720), (105, 19051872), (112, 17861130), (120, 16670388), (126, 15876560), (140, 14288904), (144, 13891990), (147, 13608480), (160, 12502791), (168, 11907420), (180, 11113592), (196, 10206360), (210, 9525936), (224, 8930565), (240, 8335194), (245, 8165088), (252, 7938280), (280, 7144452), (288, 6945995), (294, 6804240), (315, 6350624), (336, 5953710), (360, 5556796), (392, 5103180), (420, 4762968), (441, 4536160), (480, 4167597), (490, 4082544), (504, 3969140), (560, 3572226), (588, 3402120), (630, 3175312), (672, 2976855), (720, 2778398), (735, 2721696), (784, 2551590), (840, 2381484), (882, 2268080), (980, 2041272), (1008, 1984570), (1120, 1786113), (1176, 1701060), (1260, 1587656), (1440, 1389199), (1470, 1360848), (1568, 1275795), (1680, 1190742), (1764, 1134040), (1960, 1020636), (2016, 992285), (2205, 907232), (2352, 850530), (2520, 793828), (2940, 680424), (3360, 595371), (3528, 567020), (3920, 510318), (4410, 453616), (4704, 425265), (5040, 396914), (5880, 340212), (7056, 283510), (7840, 255159), (8820, 226808), (10080, 198457), (11760, 170106), (14112, 141755), (17640, 113404), (23520, 85053), (28351, 70560), (35280, 56702)]