201582640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2011}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 538894080

約数和(自身を除く): 337311440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2011, 2506, 2864, 3580, 4022, 5012, 6265, 7160, 8044, 10024, 10055, 12530, 14077, 14320, 16088, 20048, 20110, 25060, 28154, 32176, 40220, 50120, 56308, 70385, 80440, 100240, 112616, 140770, 160880, 225232, 281540, 359969, 563080, 719938, 1126160, 1439876, 1799845, 2519783, 2879752, 3599690, 5039566, 5759504, 7199380, 10079132, 12598915, 14398760, 20158264, 25197830, 28797520, 40316528, 50395660, 100791320, 201582640]

約数ペア:

[(1, 201582640), (2, 100791320), (4, 50395660), (5, 40316528), (7, 28797520), (8, 25197830), (10, 20158264), (14, 14398760), (16, 12598915), (20, 10079132), (28, 7199380), (35, 5759504), (40, 5039566), (56, 3599690), (70, 2879752), (80, 2519783), (112, 1799845), (140, 1439876), (179, 1126160), (280, 719938), (358, 563080), (560, 359969), (716, 281540), (895, 225232), (1253, 160880), (1432, 140770), (1790, 112616), (2011, 100240), (2506, 80440), (2864, 70385), (3580, 56308), (4022, 50120), (5012, 40220), (6265, 32176), (7160, 28154), (8044, 25060), (10024, 20110), (10055, 20048), (12530, 16088), (14077, 14320)]