208402080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 702535680

約数和(自身を除く): 494133600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 69, 80, 86, 92, 96, 115, 120, 129, 138, 160, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 439, 460, 480, 516, 552, 645, 688, 690, 736, 860, 878, 920, 989, 1032, 1104, 1290, 1317, 1376, 1380, 1720, 1756, 1840, 1978, 2064, 2195, 2208, 2580, 2634, 2760, 2967, 3440, 3512, 3680, 3956, 4128, 4390, 4945, 5160, 5268, 5520, 5934, 6585, 6880, 7024, 7912, 8780, 9890, 10097, 10320, 10536, 11040, 11868, 13170, 14048, 14835, 15824, 17560, 18877, 19780, 20194, 20640, 21072, 23736, 26340, 29670, 30291, 31648, 35120, 37754, 39560, 40388, 42144, 47472, 50485, 52680, 56631, 59340, 60582, 70240, 75508, 79120, 80776, 94385, 94944, 100970, 105360, 113262, 118680, 121164, 151016, 151455, 158240, 161552, 188770, 201940, 210720, 226524, 237360, 242328, 283155, 302032, 302910, 323104, 377540, 403880, 434171, 453048, 474720, 484656, 566310, 604064, 605820, 755080, 807760, 868342, 906096, 969312, 1132620, 1211640, 1302513, 1510160, 1615520, 1736684, 1812192, 2170855, 2265240, 2423280, 2605026, 3020320, 3473368, 4341710, 4530480, 4846560, 5210052, 6512565, 6946736, 8683420, 9060960, 10420104, 13025130, 13893472, 17366840, 20840208, 26050260, 34733680, 41680416, 52100520, 69467360, 104201040, 208402080]

約数ペア:

[(1, 208402080), (2, 104201040), (3, 69467360), (4, 52100520), (5, 41680416), (6, 34733680), (8, 26050260), (10, 20840208), (12, 17366840), (15, 13893472), (16, 13025130), (20, 10420104), (23, 9060960), (24, 8683420), (30, 6946736), (32, 6512565), (40, 5210052), (43, 4846560), (46, 4530480), (48, 4341710), (60, 3473368), (69, 3020320), (80, 2605026), (86, 2423280), (92, 2265240), (96, 2170855), (115, 1812192), (120, 1736684), (129, 1615520), (138, 1510160), (160, 1302513), (172, 1211640), (184, 1132620), (215, 969312), (230, 906096), (240, 868342), (258, 807760), (276, 755080), (344, 605820), (345, 604064), (368, 566310), (430, 484656), (439, 474720), (460, 453048), (480, 434171), (516, 403880), (552, 377540), (645, 323104), (688, 302910), (690, 302032), (736, 283155), (860, 242328), (878, 237360), (920, 226524), (989, 210720), (1032, 201940), (1104, 188770), (1290, 161552), (1317, 158240), (1376, 151455), (1380, 151016), (1720, 121164), (1756, 118680), (1840, 113262), (1978, 105360), (2064, 100970), (2195, 94944), (2208, 94385), (2580, 80776), (2634, 79120), (2760, 75508), (2967, 70240), (3440, 60582), (3512, 59340), (3680, 56631), (3956, 52680), (4128, 50485), (4390, 47472), (4945, 42144), (5160, 40388), (5268, 39560), (5520, 37754), (5934, 35120), (6585, 31648), (6880, 30291), (7024, 29670), (7912, 26340), (8780, 23736), (9890, 21072), (10097, 20640), (10320, 20194), (10536, 19780), (11040, 18877), (11868, 17560), (13170, 15824), (14048, 14835)]