209216520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2137

約数の個数: 160

約数和(自身を含む): 726232320

約数和(自身を除く): 517015800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2083, 2232, 2511, 2790, 3240, 3348, 3720, 4166, 4185, 5022, 5580, 6249, 6696, 8332, 8370, 10044, 10415, 11160, 12498, 12555, 16664, 16740, 18747, 20088, 20830, 24996, 25110, 31245, 33480, 37494, 41660, 49992, 50220, 56241, 62490, 64573, 74988, 83320, 93735, 100440, 112482, 124980, 129146, 149976, 168723, 187470, 193719, 224964, 249960, 258292, 281205, 322865, 337446, 374940, 387438, 449928, 516584, 562410, 581157, 645730, 674892, 749880, 774876, 843615, 968595, 1124820, 1162314, 1291460, 1349784, 1549752, 1687230, 1743471, 1937190, 2249640, 2324628, 2582920, 2905785, 3374460, 3486942, 3874380, 4649256, 5230413, 5811570, 6748920, 6973884, 7748760, 8717355, 10460826, 11623140, 13947768, 17434710, 20921652, 23246280, 26152065, 34869420, 41843304, 52304130, 69738840, 104608260, 209216520]

約数ペア:

[(1, 209216520), (2, 104608260), (3, 69738840), (4, 52304130), (5, 41843304), (6, 34869420), (8, 26152065), (9, 23246280), (10, 20921652), (12, 17434710), (15, 13947768), (18, 11623140), (20, 10460826), (24, 8717355), (27, 7748760), (30, 6973884), (31, 6748920), (36, 5811570), (40, 5230413), (45, 4649256), (54, 3874380), (60, 3486942), (62, 3374460), (72, 2905785), (81, 2582920), (90, 2324628), (93, 2249640), (108, 1937190), (120, 1743471), (124, 1687230), (135, 1549752), (155, 1349784), (162, 1291460), (180, 1162314), (186, 1124820), (216, 968595), (248, 843615), (270, 774876), (279, 749880), (310, 674892), (324, 645730), (360, 581157), (372, 562410), (405, 516584), (465, 449928), (540, 387438), (558, 374940), (620, 337446), (648, 322865), (744, 281205), (810, 258292), (837, 249960), (930, 224964), (1080, 193719), (1116, 187470), (1240, 168723), (1395, 149976), (1620, 129146), (1674, 124980), (1860, 112482), (2083, 100440), (2232, 93735), (2511, 83320), (2790, 74988), (3240, 64573), (3348, 62490), (3720, 56241), (4166, 50220), (4185, 49992), (5022, 41660), (5580, 37494), (6249, 33480), (6696, 31245), (8332, 25110), (8370, 24996), (10044, 20830), (10415, 20088), (11160, 18747), (12498, 16740), (12555, 16664)]