20105627040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{16883}}^1$

素因数の和:17731

約数の個数: 144

約数和(自身を含む): 68697484128

約数和(自身を除く): 48591857088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 827, 1440, 1654, 2481, 3308, 4135, 4962, 6616, 7443, 8270, 9924, 12405, 13232, 14886, 16540, 16883, 19848, 24810, 26464, 29772, 33080, 33766, 37215, 39696, 49620, 50649, 59544, 66160, 67532, 74430, 79392, 84415, 99240, 101298, 119088, 132320, 135064, 148860, 151947, 168830, 198480, 202596, 238176, 253245, 270128, 297720, 303894, 337660, 396960, 405192, 506490, 540256, 595440, 607788, 675320, 759735, 810384, 1012980, 1190880, 1215576, 1350640, 1519470, 1620768, 2025960, 2431152, 2701280, 3038940, 4051920, 4862304, 6077880, 8103840, 12155760, 13962241, 24311520, 27924482, 41886723, 55848964, 69811205, 83773446, 111697928, 125660169, 139622410, 167546892, 209433615, 223395856, 251320338, 279244820, 335093784, 418867230, 446791712, 502640676, 558489640, 628300845, 670187568, 837734460, 1005281352, 1116979280, 1256601690, 1340375136, 1675468920, 2010562704, 2233958560, 2513203380, 3350937840, 4021125408, 5026406760, 6701875680, 10052813520, 20105627040]

約数ペア:

[(1, 20105627040), (2, 10052813520), (3, 6701875680), (4, 5026406760), (5, 4021125408), (6, 3350937840), (8, 2513203380), (9, 2233958560), (10, 2010562704), (12, 1675468920), (15, 1340375136), (16, 1256601690), (18, 1116979280), (20, 1005281352), (24, 837734460), (30, 670187568), (32, 628300845), (36, 558489640), (40, 502640676), (45, 446791712), (48, 418867230), (60, 335093784), (72, 279244820), (80, 251320338), (90, 223395856), (96, 209433615), (120, 167546892), (144, 139622410), (160, 125660169), (180, 111697928), (240, 83773446), (288, 69811205), (360, 55848964), (480, 41886723), (720, 27924482), (827, 24311520), (1440, 13962241), (1654, 12155760), (2481, 8103840), (3308, 6077880), (4135, 4862304), (4962, 4051920), (6616, 3038940), (7443, 2701280), (8270, 2431152), (9924, 2025960), (12405, 1620768), (13232, 1519470), (14886, 1350640), (16540, 1215576), (16883, 1190880), (19848, 1012980), (24810, 810384), (26464, 759735), (29772, 675320), (33080, 607788), (33766, 595440), (37215, 540256), (39696, 506490), (49620, 405192), (50649, 396960), (59544, 337660), (66160, 303894), (67532, 297720), (74430, 270128), (79392, 253245), (84415, 238176), (99240, 202596), (101298, 198480), (119088, 168830), (132320, 151947), (135064, 148860)]