919268560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 2510553600

約数和(自身を除く): 1591285040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 113, 140, 146, 199, 226, 280, 292, 365, 398, 452, 511, 560, 565, 584, 730, 791, 796, 904, 995, 1022, 1130, 1168, 1393, 1460, 1582, 1592, 1808, 1990, 2044, 2260, 2555, 2786, 2920, 3164, 3184, 3955, 3980, 4088, 4520, 5110, 5572, 5840, 6328, 6965, 7910, 7960, 8176, 8249, 9040, 10220, 11144, 12656, 13930, 14527, 15820, 15920, 16498, 20440, 22288, 22487, 27860, 29054, 31640, 32996, 40880, 41245, 44974, 55720, 57743, 58108, 63280, 65992, 72635, 82490, 89948, 101689, 111440, 112435, 115486, 116216, 131984, 145270, 157409, 164980, 179896, 203378, 224870, 230972, 232432, 288715, 290540, 314818, 329960, 359792, 406756, 449740, 461944, 508445, 577430, 581080, 629636, 659920, 787045, 813512, 899480, 923888, 1016890, 1154860, 1162160, 1259272, 1574090, 1627024, 1641551, 1798960, 2033780, 2309720, 2518544, 3148180, 3283102, 4067560, 4619440, 6296360, 6566204, 8135120, 8207755, 11490857, 12592720, 13132408, 16415510, 22981714, 26264816, 32831020, 45963428, 57454285, 65662040, 91926856, 114908570, 131324080, 183853712, 229817140, 459634280, 919268560]

約数ペア:

[(1, 919268560), (2, 459634280), (4, 229817140), (5, 183853712), (7, 131324080), (8, 114908570), (10, 91926856), (14, 65662040), (16, 57454285), (20, 45963428), (28, 32831020), (35, 26264816), (40, 22981714), (56, 16415510), (70, 13132408), (73, 12592720), (80, 11490857), (112, 8207755), (113, 8135120), (140, 6566204), (146, 6296360), (199, 4619440), (226, 4067560), (280, 3283102), (292, 3148180), (365, 2518544), (398, 2309720), (452, 2033780), (511, 1798960), (560, 1641551), (565, 1627024), (584, 1574090), (730, 1259272), (791, 1162160), (796, 1154860), (904, 1016890), (995, 923888), (1022, 899480), (1130, 813512), (1168, 787045), (1393, 659920), (1460, 629636), (1582, 581080), (1592, 577430), (1808, 508445), (1990, 461944), (2044, 449740), (2260, 406756), (2555, 359792), (2786, 329960), (2920, 314818), (3164, 290540), (3184, 288715), (3955, 232432), (3980, 230972), (4088, 224870), (4520, 203378), (5110, 179896), (5572, 164980), (5840, 157409), (6328, 145270), (6965, 131984), (7910, 116216), (7960, 115486), (8176, 112435), (8249, 111440), (9040, 101689), (10220, 89948), (11144, 82490), (12656, 72635), (13930, 65992), (14527, 63280), (15820, 58108), (15920, 57743), (16498, 55720), (20440, 44974), (22288, 41245), (22487, 40880), (27860, 32996), (29054, 31640)]