218040960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 753984000

約数和(自身を除く): 535943040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 128, 129, 139, 152, 160, 172, 190, 192, 215, 228, 240, 258, 278, 285, 304, 320, 344, 380, 384, 417, 430, 456, 480, 516, 556, 570, 608, 640, 645, 688, 695, 760, 817, 834, 860, 912, 960, 1032, 1112, 1140, 1216, 1290, 1376, 1390, 1520, 1634, 1668, 1720, 1824, 1920, 2064, 2085, 2224, 2280, 2432, 2451, 2580, 2641, 2752, 2780, 3040, 3268, 3336, 3440, 3648, 4085, 4128, 4170, 4448, 4560, 4902, 5160, 5282, 5504, 5560, 5977, 6080, 6536, 6672, 6880, 7296, 7923, 8170, 8256, 8340, 8896, 9120, 9804, 10320, 10564, 11120, 11954, 12160, 12255, 13072, 13205, 13344, 13760, 15846, 16340, 16512, 16680, 17792, 17931, 18240, 19608, 20640, 21128, 22240, 23908, 24510, 26144, 26410, 26688, 27520, 29885, 31692, 32680, 33360, 35862, 36480, 39216, 39615, 41280, 42256, 44480, 47816, 49020, 52288, 52820, 53376, 59770, 63384, 65360, 66720, 71724, 78432, 79230, 82560, 84512, 88960, 89655, 95632, 98040, 104576, 105640, 113563, 119540, 126768, 130720, 133440, 143448, 156864, 158460, 169024, 179310, 191264, 196080, 211280, 227126, 239080, 253536, 261440, 266880, 286896, 313728, 316920, 338048, 340689, 358620, 382528, 392160, 422560, 454252, 478160, 507072, 522880, 567815, 573792, 633840, 681378, 717240, 765056, 784320, 845120, 908504, 956320, 1014144, 1135630, 1147584, 1267680, 1362756, 1434480, 1568640, 1690240, 1703445, 1817008, 1912640, 2271260, 2295168, 2535360, 2725512, 2868960, 3406890, 3634016, 3825280, 4542520, 5070720, 5451024, 5737920, 6813780, 7268032, 9085040, 10902048, 11475840, 13627560, 14536064, 18170080, 21804096, 27255120, 36340160, 43608192, 54510240, 72680320, 109020480, 218040960]

約数ペア:

[(1, 218040960), (2, 109020480), (3, 72680320), (4, 54510240), (5, 43608192), (6, 36340160), (8, 27255120), (10, 21804096), (12, 18170080), (15, 14536064), (16, 13627560), (19, 11475840), (20, 10902048), (24, 9085040), (30, 7268032), (32, 6813780), (38, 5737920), (40, 5451024), (43, 5070720), (48, 4542520), (57, 3825280), (60, 3634016), (64, 3406890), (76, 2868960), (80, 2725512), (86, 2535360), (95, 2295168), (96, 2271260), (114, 1912640), (120, 1817008), (128, 1703445), (129, 1690240), (139, 1568640), (152, 1434480), (160, 1362756), (172, 1267680), (190, 1147584), (192, 1135630), (215, 1014144), (228, 956320), (240, 908504), (258, 845120), (278, 784320), (285, 765056), (304, 717240), (320, 681378), (344, 633840), (380, 573792), (384, 567815), (417, 522880), (430, 507072), (456, 478160), (480, 454252), (516, 422560), (556, 392160), (570, 382528), (608, 358620), (640, 340689), (645, 338048), (688, 316920), (695, 313728), (760, 286896), (817, 266880), (834, 261440), (860, 253536), (912, 239080), (960, 227126), (1032, 211280), (1112, 196080), (1140, 191264), (1216, 179310), (1290, 169024), (1376, 158460), (1390, 156864), (1520, 143448), (1634, 133440), (1668, 130720), (1720, 126768), (1824, 119540), (1920, 113563), (2064, 105640), (2085, 104576), (2224, 98040), (2280, 95632), (2432, 89655), (2451, 88960), (2580, 84512), (2641, 82560), (2752, 79230), (2780, 78432), (3040, 71724), (3268, 66720), (3336, 65360), (3440, 63384), (3648, 59770), (4085, 53376), (4128, 52820), (4170, 52288), (4448, 49020), (4560, 47816), (4902, 44480), (5160, 42256), (5282, 41280), (5504, 39615), (5560, 39216), (5977, 36480), (6080, 35862), (6536, 33360), (6672, 32680), (6880, 31692), (7296, 29885), (7923, 27520), (8170, 26688), (8256, 26410), (8340, 26144), (8896, 24510), (9120, 23908), (9804, 22240), (10320, 21128), (10564, 20640), (11120, 19608), (11954, 18240), (12160, 17931), (12255, 17792), (13072, 16680), (13205, 16512), (13344, 16340), (13760, 15846)]