201785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1231}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 626959872

約数和(自身を除く): 425174352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 683, 1231, 1366, 2049, 2462, 2732, 3415, 3693, 4098, 4924, 5464, 6155, 6830, 7386, 8196, 9848, 10245, 10928, 12310, 13660, 14772, 16392, 18465, 19696, 20490, 24620, 27320, 29544, 32784, 36930, 40980, 49240, 54640, 59088, 73860, 81960, 98480, 147720, 163920, 295440, 840773, 1681546, 2522319, 3363092, 4203865, 5044638, 6726184, 8407730, 10089276, 12611595, 13452368, 16815460, 20178552, 25223190, 33630920, 40357104, 50446380, 67261840, 100892760, 201785520]

約数ペア:

[(1, 201785520), (2, 100892760), (3, 67261840), (4, 50446380), (5, 40357104), (6, 33630920), (8, 25223190), (10, 20178552), (12, 16815460), (15, 13452368), (16, 12611595), (20, 10089276), (24, 8407730), (30, 6726184), (40, 5044638), (48, 4203865), (60, 3363092), (80, 2522319), (120, 1681546), (240, 840773), (683, 295440), (1231, 163920), (1366, 147720), (2049, 98480), (2462, 81960), (2732, 73860), (3415, 59088), (3693, 54640), (4098, 49240), (4924, 40980), (5464, 36930), (6155, 32784), (6830, 29544), (7386, 27320), (8196, 24620), (9848, 20490), (10245, 19696), (10928, 18465), (12310, 16392), (13660, 14772)]