2148370560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17796

約数の個数: 256

約数和(自身を含む): 8696275200

約数和(自身を除く): 6547904640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 17761, 20160, 24192, 30240, 35522, 40320, 53283, 60480, 71044, 88805, 106566, 120960, 124327, 142088, 159849, 177610, 213132, 248654, 266415, 284176, 319698, 355220, 372981, 426264, 479547, 497308, 532830, 568352, 621635, 639396, 710440, 745962, 799245, 852528, 959094, 994616, 1065660, 1118943, 1136704, 1243270, 1278792, 1420880, 1491924, 1598490, 1705056, 1864905, 1918188, 1989232, 2131320, 2237886, 2273408, 2397735, 2486540, 2557584, 2841760, 2983848, 3196980, 3356829, 3410112, 3729810, 3836376, 3978464, 4262640, 4475772, 4795470, 4973080, 5115168, 5594715, 5683520, 5967696, 6393960, 6713658, 6820224, 7459620, 7672752, 7956928, 8525280, 8951544, 9590940, 9946160, 10230336, 11189430, 11367040, 11935392, 12787920, 13427316, 14919240, 15345504, 15913856, 16784145, 17050560, 17903088, 19181880, 19892320, 20460672, 22378860, 23870784, 25575840, 26854632, 29838480, 30691008, 33568290, 34101120, 35806176, 38363760, 39784640, 44757720, 47741568, 51151680, 53709264, 59676960, 61382016, 67136580, 71612352, 76727520, 79569280, 89515440, 102303360, 107418528, 119353920, 134273160, 143224704, 153455040, 179030880, 214837056, 238707840, 268546320, 306910080, 358061760, 429674112, 537092640, 716123520, 1074185280, 2148370560]

約数ペア:

[(1, 2148370560), (2, 1074185280), (3, 716123520), (4, 537092640), (5, 429674112), (6, 358061760), (7, 306910080), (8, 268546320), (9, 238707840), (10, 214837056), (12, 179030880), (14, 153455040), (15, 143224704), (16, 134273160), (18, 119353920), (20, 107418528), (21, 102303360), (24, 89515440), (27, 79569280), (28, 76727520), (30, 71612352), (32, 67136580), (35, 61382016), (36, 59676960), (40, 53709264), (42, 51151680), (45, 47741568), (48, 44757720), (54, 39784640), (56, 38363760), (60, 35806176), (63, 34101120), (64, 33568290), (70, 30691008), (72, 29838480), (80, 26854632), (84, 25575840), (90, 23870784), (96, 22378860), (105, 20460672), (108, 19892320), (112, 19181880), (120, 17903088), (126, 17050560), (128, 16784145), (135, 15913856), (140, 15345504), (144, 14919240), (160, 13427316), (168, 12787920), (180, 11935392), (189, 11367040), (192, 11189430), (210, 10230336), (216, 9946160), (224, 9590940), (240, 8951544), (252, 8525280), (270, 7956928), (280, 7672752), (288, 7459620), (315, 6820224), (320, 6713658), (336, 6393960), (360, 5967696), (378, 5683520), (384, 5594715), (420, 5115168), (432, 4973080), (448, 4795470), (480, 4475772), (504, 4262640), (540, 3978464), (560, 3836376), (576, 3729810), (630, 3410112), (640, 3356829), (672, 3196980), (720, 2983848), (756, 2841760), (840, 2557584), (864, 2486540), (896, 2397735), (945, 2273408), (960, 2237886), (1008, 2131320), (1080, 1989232), (1120, 1918188), (1152, 1864905), (1260, 1705056), (1344, 1598490), (1440, 1491924), (1512, 1420880), (1680, 1278792), (1728, 1243270), (1890, 1136704), (1920, 1118943), (2016, 1065660), (2160, 994616), (2240, 959094), (2520, 852528), (2688, 799245), (2880, 745962), (3024, 710440), (3360, 639396), (3456, 621635), (3780, 568352), (4032, 532830), (4320, 497308), (4480, 479547), (5040, 426264), (5760, 372981), (6048, 355220), (6720, 319698), (7560, 284176), (8064, 266415), (8640, 248654), (10080, 213132), (12096, 177610), (13440, 159849), (15120, 142088), (17280, 124327), (17761, 120960), (20160, 106566), (24192, 88805), (30240, 71044), (35522, 60480), (40320, 53283)]