215364800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 252

約数和(自身を含む): 640912104

約数和(自身を除く): 425547304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 64, 67, 70, 80, 82, 98, 100, 112, 134, 140, 160, 164, 175, 196, 200, 205, 224, 245, 268, 280, 287, 320, 328, 335, 350, 392, 400, 410, 448, 469, 490, 536, 560, 574, 656, 670, 700, 784, 800, 820, 938, 980, 1025, 1072, 1120, 1148, 1225, 1312, 1340, 1400, 1435, 1568, 1600, 1640, 1675, 1876, 1960, 2009, 2050, 2144, 2240, 2296, 2345, 2450, 2624, 2680, 2747, 2800, 2870, 3136, 3280, 3283, 3350, 3752, 3920, 4018, 4100, 4288, 4592, 4690, 4900, 5360, 5494, 5600, 5740, 6560, 6566, 6700, 7175, 7504, 7840, 8036, 8200, 9184, 9380, 9800, 10045, 10720, 10988, 11200, 11480, 11725, 13120, 13132, 13400, 13735, 14350, 15008, 15680, 16072, 16400, 16415, 18368, 18760, 19229, 19600, 20090, 21440, 21976, 22960, 23450, 26264, 26800, 27470, 28700, 30016, 32144, 32800, 32830, 37520, 38458, 39200, 40180, 43952, 45920, 46900, 50225, 52528, 53600, 54940, 57400, 64288, 65600, 65660, 68675, 75040, 76916, 78400, 80360, 82075, 87904, 91840, 93800, 96145, 100450, 105056, 107200, 109880, 114800, 128576, 131320, 134603, 137350, 150080, 153832, 160720, 164150, 175808, 187600, 192290, 200900, 210112, 219760, 229600, 262640, 269206, 274700, 307664, 321440, 328300, 375200, 384580, 401800, 439520, 459200, 480725, 525280, 538412, 549400, 615328, 642880, 656600, 673015, 750400, 769160, 803600, 879040, 961450, 1050560, 1076824, 1098800, 1230656, 1313200, 1346030, 1538320, 1607200, 1922900, 2153648, 2197600, 2626400, 2692060, 3076640, 3214400, 3365075, 3845800, 4307296, 4395200, 5252800, 5384120, 6153280, 6730150, 7691600, 8614592, 10768240, 13460300, 15383200, 21536480, 26920600, 30766400, 43072960, 53841200, 107682400, 215364800]

約数ペア:

[(1, 215364800), (2, 107682400), (4, 53841200), (5, 43072960), (7, 30766400), (8, 26920600), (10, 21536480), (14, 15383200), (16, 13460300), (20, 10768240), (25, 8614592), (28, 7691600), (32, 6730150), (35, 6153280), (40, 5384120), (41, 5252800), (49, 4395200), (50, 4307296), (56, 3845800), (64, 3365075), (67, 3214400), (70, 3076640), (80, 2692060), (82, 2626400), (98, 2197600), (100, 2153648), (112, 1922900), (134, 1607200), (140, 1538320), (160, 1346030), (164, 1313200), (175, 1230656), (196, 1098800), (200, 1076824), (205, 1050560), (224, 961450), (245, 879040), (268, 803600), (280, 769160), (287, 750400), (320, 673015), (328, 656600), (335, 642880), (350, 615328), (392, 549400), (400, 538412), (410, 525280), (448, 480725), (469, 459200), (490, 439520), (536, 401800), (560, 384580), (574, 375200), (656, 328300), (670, 321440), (700, 307664), (784, 274700), (800, 269206), (820, 262640), (938, 229600), (980, 219760), (1025, 210112), (1072, 200900), (1120, 192290), (1148, 187600), (1225, 175808), (1312, 164150), (1340, 160720), (1400, 153832), (1435, 150080), (1568, 137350), (1600, 134603), (1640, 131320), (1675, 128576), (1876, 114800), (1960, 109880), (2009, 107200), (2050, 105056), (2144, 100450), (2240, 96145), (2296, 93800), (2345, 91840), (2450, 87904), (2624, 82075), (2680, 80360), (2747, 78400), (2800, 76916), (2870, 75040), (3136, 68675), (3280, 65660), (3283, 65600), (3350, 64288), (3752, 57400), (3920, 54940), (4018, 53600), (4100, 52528), (4288, 50225), (4592, 46900), (4690, 45920), (4900, 43952), (5360, 40180), (5494, 39200), (5600, 38458), (5740, 37520), (6560, 32830), (6566, 32800), (6700, 32144), (7175, 30016), (7504, 28700), (7840, 27470), (8036, 26800), (8200, 26264), (9184, 23450), (9380, 22960), (9800, 21976), (10045, 21440), (10720, 20090), (10988, 19600), (11200, 19229), (11480, 18760), (11725, 18368), (13120, 16415), (13132, 16400), (13400, 16072), (13735, 15680), (14350, 15008)]