204410360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 615600000

約数和(自身を除く): 411189640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 380, 385, 392, 418, 440, 490, 499, 532, 539, 616, 665, 760, 770, 836, 931, 980, 998, 1045, 1064, 1078, 1330, 1463, 1540, 1672, 1862, 1960, 1996, 2090, 2156, 2495, 2660, 2695, 2926, 3080, 3493, 3724, 3992, 4180, 4312, 4655, 4990, 5320, 5390, 5489, 5852, 6986, 7315, 7448, 8360, 9310, 9481, 9980, 10241, 10780, 10978, 11704, 13972, 14630, 17465, 18620, 18962, 19960, 20482, 21560, 21956, 24451, 27445, 27944, 29260, 34930, 37240, 37924, 38423, 40964, 43912, 47405, 48902, 51205, 54890, 58520, 66367, 69860, 75848, 76846, 81928, 94810, 97804, 102410, 104291, 109780, 122255, 132734, 139720, 153692, 189620, 192115, 195608, 204820, 208582, 219560, 244510, 265468, 268961, 307384, 331835, 379240, 384230, 409640, 417164, 464569, 489020, 521455, 530936, 537922, 663670, 730037, 768460, 834328, 929138, 978040, 1042910, 1075844, 1327340, 1344805, 1460074, 1536920, 1858276, 2085820, 2151688, 2322845, 2654680, 2689610, 2920148, 3650185, 3716552, 4171640, 4645690, 5110259, 5379220, 5840296, 7300370, 9291380, 10220518, 10758440, 14600740, 18582760, 20441036, 25551295, 29201480, 40882072, 51102590, 102205180, 204410360]

約数ペア:

[(1, 204410360), (2, 102205180), (4, 51102590), (5, 40882072), (7, 29201480), (8, 25551295), (10, 20441036), (11, 18582760), (14, 14600740), (19, 10758440), (20, 10220518), (22, 9291380), (28, 7300370), (35, 5840296), (38, 5379220), (40, 5110259), (44, 4645690), (49, 4171640), (55, 3716552), (56, 3650185), (70, 2920148), (76, 2689610), (77, 2654680), (88, 2322845), (95, 2151688), (98, 2085820), (110, 1858276), (133, 1536920), (140, 1460074), (152, 1344805), (154, 1327340), (190, 1075844), (196, 1042910), (209, 978040), (220, 929138), (245, 834328), (266, 768460), (280, 730037), (308, 663670), (380, 537922), (385, 530936), (392, 521455), (418, 489020), (440, 464569), (490, 417164), (499, 409640), (532, 384230), (539, 379240), (616, 331835), (665, 307384), (760, 268961), (770, 265468), (836, 244510), (931, 219560), (980, 208582), (998, 204820), (1045, 195608), (1064, 192115), (1078, 189620), (1330, 153692), (1463, 139720), (1540, 132734), (1672, 122255), (1862, 109780), (1960, 104291), (1996, 102410), (2090, 97804), (2156, 94810), (2495, 81928), (2660, 76846), (2695, 75848), (2926, 69860), (3080, 66367), (3493, 58520), (3724, 54890), (3992, 51205), (4180, 48902), (4312, 47405), (4655, 43912), (4990, 40964), (5320, 38423), (5390, 37924), (5489, 37240), (5852, 34930), (6986, 29260), (7315, 27944), (7448, 27445), (8360, 24451), (9310, 21956), (9481, 21560), (9980, 20482), (10241, 19960), (10780, 18962), (10978, 18620), (11704, 17465), (13972, 14630)]