214239760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 626959872

約数和(自身を除く): 412720112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 43, 49, 56, 62, 70, 80, 82, 86, 98, 112, 124, 140, 155, 164, 172, 196, 205, 215, 217, 245, 248, 280, 287, 301, 310, 328, 344, 392, 410, 430, 434, 490, 496, 560, 574, 602, 620, 656, 688, 784, 820, 860, 868, 980, 1085, 1148, 1204, 1240, 1271, 1333, 1435, 1505, 1519, 1640, 1720, 1736, 1763, 1960, 2009, 2107, 2170, 2296, 2408, 2480, 2542, 2666, 2870, 3010, 3038, 3280, 3440, 3472, 3526, 3920, 4018, 4214, 4340, 4592, 4816, 5084, 5332, 5740, 6020, 6076, 6355, 6665, 7052, 7595, 8036, 8428, 8680, 8815, 8897, 9331, 10045, 10168, 10535, 10664, 11480, 12040, 12152, 12341, 12710, 13330, 14104, 15190, 16072, 16856, 17360, 17630, 17794, 18662, 20090, 20336, 21070, 21328, 22960, 24080, 24304, 24682, 25420, 26660, 28208, 30380, 32144, 33712, 35260, 35588, 37324, 40180, 42140, 44485, 46655, 49364, 50840, 53320, 54653, 60760, 61705, 62279, 65317, 70520, 71176, 74648, 80360, 84280, 86387, 88970, 93310, 98728, 101680, 106640, 109306, 121520, 123410, 124558, 130634, 141040, 142352, 149296, 160720, 168560, 172774, 177940, 186620, 197456, 218612, 246820, 249116, 261268, 273265, 311395, 326585, 345548, 355880, 373240, 382571, 431935, 437224, 493640, 498232, 522536, 546530, 622790, 653170, 691096, 711760, 746480, 765142, 863870, 874448, 987280, 996464, 1045072, 1093060, 1245580, 1306340, 1382192, 1530284, 1727740, 1912855, 2186120, 2491160, 2612680, 2677997, 3060568, 3455480, 3825710, 4372240, 4982320, 5225360, 5355994, 6121136, 6910960, 7651420, 10711988, 13389985, 15302840, 21423976, 26779970, 30605680, 42847952, 53559940, 107119880, 214239760]

約数ペア:

[(1, 214239760), (2, 107119880), (4, 53559940), (5, 42847952), (7, 30605680), (8, 26779970), (10, 21423976), (14, 15302840), (16, 13389985), (20, 10711988), (28, 7651420), (31, 6910960), (35, 6121136), (40, 5355994), (41, 5225360), (43, 4982320), (49, 4372240), (56, 3825710), (62, 3455480), (70, 3060568), (80, 2677997), (82, 2612680), (86, 2491160), (98, 2186120), (112, 1912855), (124, 1727740), (140, 1530284), (155, 1382192), (164, 1306340), (172, 1245580), (196, 1093060), (205, 1045072), (215, 996464), (217, 987280), (245, 874448), (248, 863870), (280, 765142), (287, 746480), (301, 711760), (310, 691096), (328, 653170), (344, 622790), (392, 546530), (410, 522536), (430, 498232), (434, 493640), (490, 437224), (496, 431935), (560, 382571), (574, 373240), (602, 355880), (620, 345548), (656, 326585), (688, 311395), (784, 273265), (820, 261268), (860, 249116), (868, 246820), (980, 218612), (1085, 197456), (1148, 186620), (1204, 177940), (1240, 172774), (1271, 168560), (1333, 160720), (1435, 149296), (1505, 142352), (1519, 141040), (1640, 130634), (1720, 124558), (1736, 123410), (1763, 121520), (1960, 109306), (2009, 106640), (2107, 101680), (2170, 98728), (2296, 93310), (2408, 88970), (2480, 86387), (2542, 84280), (2666, 80360), (2870, 74648), (3010, 71176), (3038, 70520), (3280, 65317), (3440, 62279), (3472, 61705), (3526, 60760), (3920, 54653), (4018, 53320), (4214, 50840), (4340, 49364), (4592, 46655), (4816, 44485), (5084, 42140), (5332, 40180), (5740, 37324), (6020, 35588), (6076, 35260), (6355, 33712), (6665, 32144), (7052, 30380), (7595, 28208), (8036, 26660), (8428, 25420), (8680, 24682), (8815, 24304), (8897, 24080), (9331, 22960), (10045, 21328), (10168, 21070), (10535, 20336), (10664, 20090), (11480, 18662), (12040, 17794), (12152, 17630), (12341, 17360), (12710, 16856), (13330, 16072), (14104, 15190)]