21234917760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1579979}}^1$

素因数の和:1580008

約数の個数: 128

約数和(自身を含む): 77355820800

約数和(自身を除く): 56120903040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1579979, 3159958, 4739937, 6319916, 7899895, 9479874, 11059853, 12639832, 15799790, 18959748, 22119706, 23699685, 25279664, 31599580, 33179559, 37919496, 44239412, 47399370, 50559328, 55299265, 63199160, 66359118, 75838992, 88478824, 94798740, 101118656, 110598530, 126398320, 132718236, 151677984, 165897795, 176957648, 189597480, 202237312, 221197060, 252796640, 265436472, 303355968, 331795590, 353915296, 379194960, 442394120, 505593280, 530872944, 606711936, 663591180, 707830592, 758389920, 884788240, 1011186560, 1061745888, 1327182360, 1415661184, 1516779840, 1769576480, 2123491776, 2654364720, 3033559680, 3539152960, 4246983552, 5308729440, 7078305920, 10617458880, 21234917760]

約数ペア:

[(1, 21234917760), (2, 10617458880), (3, 7078305920), (4, 5308729440), (5, 4246983552), (6, 3539152960), (7, 3033559680), (8, 2654364720), (10, 2123491776), (12, 1769576480), (14, 1516779840), (15, 1415661184), (16, 1327182360), (20, 1061745888), (21, 1011186560), (24, 884788240), (28, 758389920), (30, 707830592), (32, 663591180), (35, 606711936), (40, 530872944), (42, 505593280), (48, 442394120), (56, 379194960), (60, 353915296), (64, 331795590), (70, 303355968), (80, 265436472), (84, 252796640), (96, 221197060), (105, 202237312), (112, 189597480), (120, 176957648), (128, 165897795), (140, 151677984), (160, 132718236), (168, 126398320), (192, 110598530), (210, 101118656), (224, 94798740), (240, 88478824), (280, 75838992), (320, 66359118), (336, 63199160), (384, 55299265), (420, 50559328), (448, 47399370), (480, 44239412), (560, 37919496), (640, 33179559), (672, 31599580), (840, 25279664), (896, 23699685), (960, 22119706), (1120, 18959748), (1344, 15799790), (1680, 12639832), (1920, 11059853), (2240, 9479874), (2688, 7899895), (3360, 6319916), (4480, 4739937), (6720, 3159958), (13440, 1579979)]