20162952320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{5647}}^1$

素因数の和:6470

約数の個数: 128

約数和(自身を含む): 55166952960

約数和(自身を除く): 35004000640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 797, 896, 1120, 1594, 2240, 3188, 3985, 4480, 5579, 5647, 6376, 7970, 11158, 11294, 12752, 15940, 22316, 22588, 25504, 27895, 28235, 31880, 39529, 44632, 45176, 51008, 55790, 56470, 63760, 79058, 89264, 90352, 102016, 111580, 112940, 127520, 158116, 178528, 180704, 197645, 223160, 225880, 255040, 316232, 357056, 361408, 395290, 446320, 451760, 510080, 632464, 714112, 722816, 790580, 892640, 903520, 1264928, 1581160, 1785280, 1807040, 2529856, 3162320, 3570560, 3614080, 4500659, 5059712, 6324640, 9001318, 12649280, 18002636, 22503295, 25298560, 31504613, 36005272, 45006590, 63009226, 72010544, 90013180, 126018452, 144021088, 157523065, 180026360, 252036904, 288042176, 315046130, 360052720, 504073808, 576084352, 630092260, 720105440, 1008147616, 1260184520, 1440210880, 2016295232, 2520369040, 2880421760, 4032590464, 5040738080, 10081476160, 20162952320]

約数ペア:

[(1, 20162952320), (2, 10081476160), (4, 5040738080), (5, 4032590464), (7, 2880421760), (8, 2520369040), (10, 2016295232), (14, 1440210880), (16, 1260184520), (20, 1008147616), (28, 720105440), (32, 630092260), (35, 576084352), (40, 504073808), (56, 360052720), (64, 315046130), (70, 288042176), (80, 252036904), (112, 180026360), (128, 157523065), (140, 144021088), (160, 126018452), (224, 90013180), (280, 72010544), (320, 63009226), (448, 45006590), (560, 36005272), (640, 31504613), (797, 25298560), (896, 22503295), (1120, 18002636), (1594, 12649280), (2240, 9001318), (3188, 6324640), (3985, 5059712), (4480, 4500659), (5579, 3614080), (5647, 3570560), (6376, 3162320), (7970, 2529856), (11158, 1807040), (11294, 1785280), (12752, 1581160), (15940, 1264928), (22316, 903520), (22588, 892640), (25504, 790580), (27895, 722816), (28235, 714112), (31880, 632464), (39529, 510080), (44632, 451760), (45176, 446320), (51008, 395290), (55790, 361408), (56470, 357056), (63760, 316232), (79058, 255040), (89264, 225880), (90352, 223160), (102016, 197645), (111580, 180704), (112940, 178528), (127520, 158116)]