2078404920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20747

約数の個数: 160

約数和(自身を含む): 7211445120

約数和(自身を除く): 5133040200

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, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 20693, 25110, 33480, 41386, 50220, 62079, 82772, 100440, 103465, 124158, 165544, 186237, 206930, 248316, 310395, 372474, 413860, 496632, 558711, 620790, 641483, 744948, 827720, 931185, 1117422, 1241580, 1282966, 1489896, 1676133, 1862370, 1924449, 2234844, 2483160, 2565932, 2793555, 3207415, 3352266, 3724740, 3848898, 4469688, 5131864, 5587110, 5773347, 6414830, 6704532, 7449480, 7697796, 8380665, 9622245, 11174220, 11546694, 12829660, 13409064, 15395592, 16761330, 17320041, 19244490, 22348440, 23093388, 25659320, 28866735, 33522660, 34640082, 38488980, 46186776, 51960123, 57733470, 67045320, 69280164, 76977960, 86600205, 103920246, 115466940, 138560328, 173200410, 207840492, 230933880, 259800615, 346400820, 415680984, 519601230, 692801640, 1039202460, 2078404920]

約数ペア:

[(1, 2078404920), (2, 1039202460), (3, 692801640), (4, 519601230), (5, 415680984), (6, 346400820), (8, 259800615), (9, 230933880), (10, 207840492), (12, 173200410), (15, 138560328), (18, 115466940), (20, 103920246), (24, 86600205), (27, 76977960), (30, 69280164), (31, 67045320), (36, 57733470), (40, 51960123), (45, 46186776), (54, 38488980), (60, 34640082), (62, 33522660), (72, 28866735), (81, 25659320), (90, 23093388), (93, 22348440), (108, 19244490), (120, 17320041), (124, 16761330), (135, 15395592), (155, 13409064), (162, 12829660), (180, 11546694), (186, 11174220), (216, 9622245), (248, 8380665), (270, 7697796), (279, 7449480), (310, 6704532), (324, 6414830), (360, 5773347), (372, 5587110), (405, 5131864), (465, 4469688), (540, 3848898), (558, 3724740), (620, 3352266), (648, 3207415), (744, 2793555), (810, 2565932), (837, 2483160), (930, 2234844), (1080, 1924449), (1116, 1862370), (1240, 1676133), (1395, 1489896), (1620, 1282966), (1674, 1241580), (1860, 1117422), (2232, 931185), (2511, 827720), (2790, 744948), (3240, 641483), (3348, 620790), (3720, 558711), (4185, 496632), (5022, 413860), (5580, 372474), (6696, 310395), (8370, 248316), (10044, 206930), (11160, 186237), (12555, 165544), (16740, 124158), (20088, 103465), (20693, 100440), (25110, 82772), (33480, 62079), (41386, 50220)]