213412320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 612139680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 499, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 972, 990, 998, 1056, 1080, 1188, 1215, 1296, 1320, 1440, 1485, 1497, 1584, 1620, 1760, 1782, 1944, 1980, 1996, 2160, 2376, 2430, 2495, 2592, 2640, 2673, 2970, 2994, 3168, 3240, 3564, 3888, 3960, 3992, 4320, 4455, 4491, 4752, 4860, 4990, 5280, 5346, 5489, 5940, 5988, 6480, 7128, 7485, 7776, 7920, 7984, 8910, 8982, 9504, 9720, 9980, 10692, 10978, 11880, 11976, 12960, 13365, 13473, 14256, 14970, 15840, 15968, 16467, 17820, 17964, 19440, 19960, 21384, 21956, 22455, 23760, 23952, 26730, 26946, 27445, 28512, 29940, 32934, 35640, 35928, 38880, 39920, 40419, 42768, 43912, 44910, 47520, 47904, 49401, 53460, 53892, 54890, 59880, 65868, 67365, 71280, 71856, 79840, 80838, 82335, 85536, 87824, 89820, 98802, 106920, 107784, 109780, 119760, 121257, 131736, 134730, 142560, 143712, 148203, 161676, 164670, 175648, 179640, 197604, 202095, 213840, 215568, 219560, 239520, 242514, 247005, 263472, 269460, 296406, 323352, 329340, 359280, 395208, 404190, 427680, 431136, 439120, 444609, 485028, 494010, 526944, 538920, 592812, 606285, 646704, 658680, 718560, 741015, 790416, 808380, 878240, 889218, 970056, 988020, 1077840, 1185624, 1212570, 1293408, 1317360, 1333827, 1482030, 1580832, 1616760, 1778436, 1940112, 1976040, 2155680, 2223045, 2371248, 2425140, 2634720, 2667654, 2964060, 3233520, 3556872, 3880224, 3952080, 4446090, 4742496, 4850280, 5335308, 5928120, 6467040, 6669135, 7113744, 7904160, 8892180, 9700560, 10670616, 11856240, 13338270, 14227488, 17784360, 19401120, 21341232, 23712480, 26676540, 35568720, 42682464, 53353080, 71137440, 106706160, 213412320]

約数ペア:

[(1, 213412320), (2, 106706160), (3, 71137440), (4, 53353080), (5, 42682464), (6, 35568720), (8, 26676540), (9, 23712480), (10, 21341232), (11, 19401120), (12, 17784360), (15, 14227488), (16, 13338270), (18, 11856240), (20, 10670616), (22, 9700560), (24, 8892180), (27, 7904160), (30, 7113744), (32, 6669135), (33, 6467040), (36, 5928120), (40, 5335308), (44, 4850280), (45, 4742496), (48, 4446090), (54, 3952080), (55, 3880224), (60, 3556872), (66, 3233520), (72, 2964060), (80, 2667654), (81, 2634720), (88, 2425140), (90, 2371248), (96, 2223045), (99, 2155680), (108, 1976040), (110, 1940112), (120, 1778436), (132, 1616760), (135, 1580832), (144, 1482030), (160, 1333827), (162, 1317360), (165, 1293408), (176, 1212570), (180, 1185624), (198, 1077840), (216, 988020), (220, 970056), (240, 889218), (243, 878240), (264, 808380), (270, 790416), (288, 741015), (297, 718560), (324, 658680), (330, 646704), (352, 606285), (360, 592812), (396, 538920), (405, 526944), (432, 494010), (440, 485028), (480, 444609), (486, 439120), (495, 431136), (499, 427680), (528, 404190), (540, 395208), (594, 359280), (648, 329340), (660, 323352), (720, 296406), (792, 269460), (810, 263472), (864, 247005), (880, 242514), (891, 239520), (972, 219560), (990, 215568), (998, 213840), (1056, 202095), (1080, 197604), (1188, 179640), (1215, 175648), (1296, 164670), (1320, 161676), (1440, 148203), (1485, 143712), (1497, 142560), (1584, 134730), (1620, 131736), (1760, 121257), (1782, 119760), (1944, 109780), (1980, 107784), (1996, 106920), (2160, 98802), (2376, 89820), (2430, 87824), (2495, 85536), (2592, 82335), (2640, 80838), (2673, 79840), (2970, 71856), (2994, 71280), (3168, 67365), (3240, 65868), (3564, 59880), (3888, 54890), (3960, 53892), (3992, 53460), (4320, 49401), (4455, 47904), (4491, 47520), (4752, 44910), (4860, 43912), (4990, 42768), (5280, 40419), (5346, 39920), (5489, 38880), (5940, 35928), (5988, 35640), (6480, 32934), (7128, 29940), (7485, 28512), (7776, 27445), (7920, 26946), (7984, 26730), (8910, 23952), (8982, 23760), (9504, 22455), (9720, 21956), (9980, 21384), (10692, 19960), (10978, 19440), (11880, 17964), (11976, 17820), (12960, 16467), (13365, 15968), (13473, 15840), (14256, 14970)]