214947040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 429527840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 176, 220, 224, 239, 280, 292, 308, 352, 365, 385, 440, 478, 511, 560, 584, 616, 730, 770, 803, 880, 956, 1022, 1120, 1168, 1195, 1232, 1460, 1540, 1606, 1673, 1760, 1912, 2044, 2336, 2390, 2464, 2555, 2629, 2920, 3080, 3212, 3346, 3824, 4015, 4088, 4780, 5110, 5258, 5621, 5840, 6160, 6424, 6692, 7648, 8030, 8176, 8365, 9560, 10220, 10516, 11242, 11680, 12320, 12848, 13145, 13384, 16060, 16352, 16730, 17447, 18403, 19120, 20440, 21032, 22484, 25696, 26290, 26768, 28105, 32120, 33460, 34894, 36806, 38240, 40880, 42064, 44968, 52580, 53536, 56210, 64240, 66920, 69788, 73612, 81760, 84128, 87235, 89936, 92015, 105160, 112420, 122129, 128480, 133840, 139576, 147224, 174470, 179872, 184030, 191917, 210320, 224840, 244258, 267680, 279152, 294448, 348940, 368060, 383834, 420640, 449680, 488516, 558304, 588896, 610645, 697880, 736120, 767668, 899360, 959585, 977032, 1221290, 1343419, 1395760, 1472240, 1535336, 1919170, 1954064, 2442580, 2686838, 2791520, 2944480, 3070672, 3838340, 3908128, 4885160, 5373676, 6141344, 6717095, 7676680, 9770320, 10747352, 13434190, 15353360, 19540640, 21494704, 26868380, 30706720, 42989408, 53736760, 107473520, 214947040]

約数ペア:

[(1, 214947040), (2, 107473520), (4, 53736760), (5, 42989408), (7, 30706720), (8, 26868380), (10, 21494704), (11, 19540640), (14, 15353360), (16, 13434190), (20, 10747352), (22, 9770320), (28, 7676680), (32, 6717095), (35, 6141344), (40, 5373676), (44, 4885160), (55, 3908128), (56, 3838340), (70, 3070672), (73, 2944480), (77, 2791520), (80, 2686838), (88, 2442580), (110, 1954064), (112, 1919170), (140, 1535336), (146, 1472240), (154, 1395760), (160, 1343419), (176, 1221290), (220, 977032), (224, 959585), (239, 899360), (280, 767668), (292, 736120), (308, 697880), (352, 610645), (365, 588896), (385, 558304), (440, 488516), (478, 449680), (511, 420640), (560, 383834), (584, 368060), (616, 348940), (730, 294448), (770, 279152), (803, 267680), (880, 244258), (956, 224840), (1022, 210320), (1120, 191917), (1168, 184030), (1195, 179872), (1232, 174470), (1460, 147224), (1540, 139576), (1606, 133840), (1673, 128480), (1760, 122129), (1912, 112420), (2044, 105160), (2336, 92015), (2390, 89936), (2464, 87235), (2555, 84128), (2629, 81760), (2920, 73612), (3080, 69788), (3212, 66920), (3346, 64240), (3824, 56210), (4015, 53536), (4088, 52580), (4780, 44968), (5110, 42064), (5258, 40880), (5621, 38240), (5840, 36806), (6160, 34894), (6424, 33460), (6692, 32120), (7648, 28105), (8030, 26768), (8176, 26290), (8365, 25696), (9560, 22484), (10220, 21032), (10516, 20440), (11242, 19120), (11680, 18403), (12320, 17447), (12848, 16730), (13145, 16352), (13384, 16060)]