2011878240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 6516163584

約数和(自身を除く): 4504285344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 257, 282, 347, 376, 470, 480, 514, 564, 694, 705, 752, 771, 940, 1028, 1041, 1128, 1285, 1388, 1410, 1504, 1542, 1735, 1880, 2056, 2082, 2256, 2570, 2776, 2820, 3084, 3470, 3760, 3855, 4112, 4164, 4512, 5140, 5205, 5552, 5640, 6168, 6940, 7520, 7710, 8224, 8328, 10280, 10410, 11104, 11280, 12079, 12336, 13880, 15420, 16309, 16656, 20560, 20820, 22560, 24158, 24672, 27760, 30840, 32618, 33312, 36237, 41120, 41640, 48316, 48927, 55520, 60395, 61680, 65236, 72474, 81545, 83280, 89179, 96632, 97854, 120790, 123360, 130472, 144948, 163090, 166560, 178358, 181185, 193264, 195708, 241580, 244635, 260944, 267537, 289896, 326180, 356716, 362370, 386528, 391416, 445895, 483160, 489270, 521888, 535074, 579792, 652360, 713432, 724740, 782832, 891790, 966320, 978540, 1070148, 1159584, 1304720, 1337685, 1426864, 1449480, 1565664, 1783580, 1932640, 1957080, 2140296, 2609440, 2675370, 2853728, 2898960, 3567160, 3914160, 4191413, 4280592, 5350740, 5797920, 7134320, 7828320, 8382826, 8561184, 10701480, 12574239, 14268640, 16765652, 20957065, 21402960, 25148478, 33531304, 41914130, 42805920, 50296956, 62871195, 67062608, 83828260, 100593912, 125742390, 134125216, 167656520, 201187824, 251484780, 335313040, 402375648, 502969560, 670626080, 1005939120, 2011878240]

約数ペア:

[(1, 2011878240), (2, 1005939120), (3, 670626080), (4, 502969560), (5, 402375648), (6, 335313040), (8, 251484780), (10, 201187824), (12, 167656520), (15, 134125216), (16, 125742390), (20, 100593912), (24, 83828260), (30, 67062608), (32, 62871195), (40, 50296956), (47, 42805920), (48, 41914130), (60, 33531304), (80, 25148478), (94, 21402960), (96, 20957065), (120, 16765652), (141, 14268640), (160, 12574239), (188, 10701480), (235, 8561184), (240, 8382826), (257, 7828320), (282, 7134320), (347, 5797920), (376, 5350740), (470, 4280592), (480, 4191413), (514, 3914160), (564, 3567160), (694, 2898960), (705, 2853728), (752, 2675370), (771, 2609440), (940, 2140296), (1028, 1957080), (1041, 1932640), (1128, 1783580), (1285, 1565664), (1388, 1449480), (1410, 1426864), (1504, 1337685), (1542, 1304720), (1735, 1159584), (1880, 1070148), (2056, 978540), (2082, 966320), (2256, 891790), (2570, 782832), (2776, 724740), (2820, 713432), (3084, 652360), (3470, 579792), (3760, 535074), (3855, 521888), (4112, 489270), (4164, 483160), (4512, 445895), (5140, 391416), (5205, 386528), (5552, 362370), (5640, 356716), (6168, 326180), (6940, 289896), (7520, 267537), (7710, 260944), (8224, 244635), (8328, 241580), (10280, 195708), (10410, 193264), (11104, 181185), (11280, 178358), (12079, 166560), (12336, 163090), (13880, 144948), (15420, 130472), (16309, 123360), (16656, 120790), (20560, 97854), (20820, 96632), (22560, 89179), (24158, 83280), (24672, 81545), (27760, 72474), (30840, 65236), (32618, 61680), (33312, 60395), (36237, 55520), (41120, 48927), (41640, 48316)]