201005520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2693}}^1$

素因数の和:3020

約数の個数: 80

約数和(自身を含む): 625352832

約数和(自身を除く): 424347312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 2693, 3110, 3732, 4665, 4976, 5386, 6220, 7464, 8079, 9330, 10772, 12440, 13465, 14928, 16158, 18660, 21544, 24880, 26930, 32316, 37320, 40395, 43088, 53860, 64632, 74640, 80790, 107720, 129264, 161580, 215440, 323160, 646320, 837523, 1675046, 2512569, 3350092, 4187615, 5025138, 6700184, 8375230, 10050276, 12562845, 13400368, 16750460, 20100552, 25125690, 33500920, 40201104, 50251380, 67001840, 100502760, 201005520]

約数ペア:

[(1, 201005520), (2, 100502760), (3, 67001840), (4, 50251380), (5, 40201104), (6, 33500920), (8, 25125690), (10, 20100552), (12, 16750460), (15, 13400368), (16, 12562845), (20, 10050276), (24, 8375230), (30, 6700184), (40, 5025138), (48, 4187615), (60, 3350092), (80, 2512569), (120, 1675046), (240, 837523), (311, 646320), (622, 323160), (933, 215440), (1244, 161580), (1555, 129264), (1866, 107720), (2488, 80790), (2693, 74640), (3110, 64632), (3732, 53860), (4665, 43088), (4976, 40395), (5386, 37320), (6220, 32316), (7464, 26930), (8079, 24880), (9330, 21544), (10772, 18660), (12440, 16158), (13465, 14928)]