20207694080

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{46027}}^1$

素因数の和:46069

約数の個数: 144

約数和(自身を含む): 56448739200

約数和(自身を除く): 36241045120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 5488, 6272, 6860, 7840, 8960, 10976, 12544, 13720, 15680, 21952, 27440, 31360, 43904, 46027, 54880, 62720, 87808, 92054, 109760, 184108, 219520, 230135, 322189, 368216, 439040, 460270, 644378, 736432, 920540, 1288756, 1472864, 1610945, 1841080, 2255323, 2577512, 2945728, 3221890, 3682160, 4510646, 5155024, 5891456, 6443780, 7364320, 9021292, 10310048, 11276615, 11782912, 12887560, 14728640, 15787261, 18042584, 20620096, 22553230, 25775120, 29457280, 31574522, 36085168, 41240192, 45106460, 51550240, 58914560, 63149044, 72170336, 78936305, 82480384, 90212920, 103100480, 126298088, 144340672, 157872610, 180425840, 206200960, 252596176, 288681344, 315745220, 360851680, 412401920, 505192352, 577362688, 631490440, 721703360, 1010384704, 1262980880, 1443406720, 2020769408, 2525961760, 2886813440, 4041538816, 5051923520, 10103847040, 20207694080]

約数ペア:

[(1, 20207694080), (2, 10103847040), (4, 5051923520), (5, 4041538816), (7, 2886813440), (8, 2525961760), (10, 2020769408), (14, 1443406720), (16, 1262980880), (20, 1010384704), (28, 721703360), (32, 631490440), (35, 577362688), (40, 505192352), (49, 412401920), (56, 360851680), (64, 315745220), (70, 288681344), (80, 252596176), (98, 206200960), (112, 180425840), (128, 157872610), (140, 144340672), (160, 126298088), (196, 103100480), (224, 90212920), (245, 82480384), (256, 78936305), (280, 72170336), (320, 63149044), (343, 58914560), (392, 51550240), (448, 45106460), (490, 41240192), (560, 36085168), (640, 31574522), (686, 29457280), (784, 25775120), (896, 22553230), (980, 20620096), (1120, 18042584), (1280, 15787261), (1372, 14728640), (1568, 12887560), (1715, 11782912), (1792, 11276615), (1960, 10310048), (2240, 9021292), (2744, 7364320), (3136, 6443780), (3430, 5891456), (3920, 5155024), (4480, 4510646), (5488, 3682160), (6272, 3221890), (6860, 2945728), (7840, 2577512), (8960, 2255323), (10976, 1841080), (12544, 1610945), (13720, 1472864), (15680, 1288756), (21952, 920540), (27440, 736432), (31360, 644378), (43904, 460270), (46027, 439040), (54880, 368216), (62720, 322189), (87808, 230135), (92054, 219520), (109760, 184108)]