18461520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 400

約数和(自身を含む): 82101888

約数和(自身を除く): 63640368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 74, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 111, 112, 120, 126, 132, 135, 140, 144, 148, 154, 162, 165, 168, 176, 180, 185, 189, 198, 210, 216, 220, 222, 231, 240, 252, 259, 264, 270, 280, 296, 297, 308, 315, 324, 330, 333, 336, 360, 370, 378, 385, 396, 405, 407, 420, 432, 440, 444, 462, 495, 504, 518, 528, 540, 555, 560, 567, 592, 594, 616, 630, 648, 660, 666, 693, 720, 740, 756, 770, 777, 792, 810, 814, 840, 880, 888, 891, 924, 945, 990, 999, 1008, 1036, 1080, 1110, 1134, 1155, 1188, 1221, 1232, 1260, 1295, 1296, 1320, 1332, 1386, 1480, 1485, 1512, 1540, 1554, 1584, 1620, 1628, 1665, 1680, 1776, 1782, 1848, 1890, 1980, 1998, 2035, 2072, 2079, 2160, 2220, 2268, 2310, 2331, 2376, 2442, 2520, 2590, 2640, 2664, 2772, 2835, 2849, 2960, 2970, 2997, 3024, 3080, 3108, 3240, 3256, 3330, 3465, 3564, 3663, 3696, 3780, 3885, 3960, 3996, 4070, 4144, 4158, 4440, 4455, 4536, 4620, 4662, 4752, 4884, 4995, 5040, 5180, 5328, 5544, 5670, 5698, 5940, 5994, 6105, 6160, 6216, 6237, 6480, 6512, 6660, 6930, 6993, 7128, 7326, 7560, 7770, 7920, 7992, 8140, 8316, 8547, 8880, 8910, 9072, 9240, 9324, 9768, 9990, 10360, 10395, 10989, 11088, 11340, 11396, 11655, 11880, 11988, 12210, 12432, 12474, 13320, 13860, 13986, 14245, 14256, 14652, 14985, 15120, 15540, 15984, 16280, 16632, 17094, 17820, 18315, 18480, 18648, 19536, 19980, 20720, 20790, 20979, 21978, 22680, 22792, 23310, 23760, 23976, 24420, 24948, 25641, 26640, 27720, 27972, 28490, 29304, 29970, 31080, 31185, 32560, 32967, 33264, 34188, 34965, 35640, 36630, 37296, 39960, 41580, 41958, 42735, 43956, 45360, 45584, 46620, 47952, 48840, 49896, 51282, 54945, 55440, 55944, 56980, 58608, 59940, 62160, 62370, 65934, 68376, 69930, 71280, 73260, 76923, 79920, 83160, 83916, 85470, 87912, 93240, 97680, 99792, 102564, 104895, 109890, 111888, 113960, 119880, 124740, 128205, 131868, 136752, 139860, 146520, 153846, 164835, 166320, 167832, 170940, 175824, 186480, 205128, 209790, 219780, 227920, 230769, 239760, 249480, 256410, 263736, 279720, 293040, 307692, 329670, 335664, 341880, 384615, 410256, 419580, 439560, 461538, 498960, 512820, 527472, 559440, 615384, 659340, 683760, 769230, 839160, 879120, 923076, 1025640, 1153845, 1230768, 1318680, 1538460, 1678320, 1846152, 2051280, 2307690, 2637360, 3076920, 3692304, 4615380, 6153840, 9230760, 18461520]

約数ペア:

[(1, 18461520), (2, 9230760), (3, 6153840), (4, 4615380), (5, 3692304), (6, 3076920), (7, 2637360), (8, 2307690), (9, 2051280), (10, 1846152), (11, 1678320), (12, 1538460), (14, 1318680), (15, 1230768), (16, 1153845), (18, 1025640), (20, 923076), (21, 879120), (22, 839160), (24, 769230), (27, 683760), (28, 659340), (30, 615384), (33, 559440), (35, 527472), (36, 512820), (37, 498960), (40, 461538), (42, 439560), (44, 419580), (45, 410256), (48, 384615), (54, 341880), (55, 335664), (56, 329670), (60, 307692), (63, 293040), (66, 279720), (70, 263736), (72, 256410), (74, 249480), (77, 239760), (80, 230769), (81, 227920), (84, 219780), (88, 209790), (90, 205128), (99, 186480), (105, 175824), (108, 170940), (110, 167832), (111, 166320), (112, 164835), (120, 153846), (126, 146520), (132, 139860), (135, 136752), (140, 131868), (144, 128205), (148, 124740), (154, 119880), (162, 113960), (165, 111888), (168, 109890), (176, 104895), (180, 102564), (185, 99792), (189, 97680), (198, 93240), (210, 87912), (216, 85470), (220, 83916), (222, 83160), (231, 79920), (240, 76923), (252, 73260), (259, 71280), (264, 69930), (270, 68376), (280, 65934), (296, 62370), (297, 62160), (308, 59940), (315, 58608), (324, 56980), (330, 55944), (333, 55440), (336, 54945), (360, 51282), (370, 49896), (378, 48840), (385, 47952), (396, 46620), (405, 45584), (407, 45360), (420, 43956), (432, 42735), (440, 41958), (444, 41580), (462, 39960), (495, 37296), (504, 36630), (518, 35640), (528, 34965), (540, 34188), (555, 33264), (560, 32967), (567, 32560), (592, 31185), (594, 31080), (616, 29970), (630, 29304), (648, 28490), (660, 27972), (666, 27720), (693, 26640), (720, 25641), (740, 24948), (756, 24420), (770, 23976), (777, 23760), (792, 23310), (810, 22792), (814, 22680), (840, 21978), (880, 20979), (888, 20790), (891, 20720), (924, 19980), (945, 19536), (990, 18648), (999, 18480), (1008, 18315), (1036, 17820), (1080, 17094), (1110, 16632), (1134, 16280), (1155, 15984), (1188, 15540), (1221, 15120), (1232, 14985), (1260, 14652), (1295, 14256), (1296, 14245), (1320, 13986), (1332, 13860), (1386, 13320), (1480, 12474), (1485, 12432), (1512, 12210), (1540, 11988), (1554, 11880), (1584, 11655), (1620, 11396), (1628, 11340), (1665, 11088), (1680, 10989), (1776, 10395), (1782, 10360), (1848, 9990), (1890, 9768), (1980, 9324), (1998, 9240), (2035, 9072), (2072, 8910), (2079, 8880), (2160, 8547), (2220, 8316), (2268, 8140), (2310, 7992), (2331, 7920), (2376, 7770), (2442, 7560), (2520, 7326), (2590, 7128), (2640, 6993), (2664, 6930), (2772, 6660), (2835, 6512), (2849, 6480), (2960, 6237), (2970, 6216), (2997, 6160), (3024, 6105), (3080, 5994), (3108, 5940), (3240, 5698), (3256, 5670), (3330, 5544), (3465, 5328), (3564, 5180), (3663, 5040), (3696, 4995), (3780, 4884), (3885, 4752), (3960, 4662), (3996, 4620), (4070, 4536), (4144, 4455), (4158, 4440)]