26666640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 480

約数和(自身を含む): 123492096

約数和(自身を除く): 96825456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 37, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 74, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 110, 111, 112, 117, 120, 126, 130, 132, 140, 143, 144, 148, 154, 156, 165, 168, 176, 180, 182, 185, 195, 198, 208, 210, 220, 222, 231, 234, 240, 252, 259, 260, 264, 273, 280, 286, 296, 308, 312, 315, 330, 333, 336, 360, 364, 370, 385, 390, 396, 407, 420, 429, 440, 444, 455, 462, 468, 481, 495, 504, 518, 520, 528, 546, 555, 560, 572, 585, 592, 616, 624, 630, 660, 666, 693, 715, 720, 728, 740, 770, 777, 780, 792, 814, 819, 840, 858, 880, 888, 910, 924, 936, 962, 990, 1001, 1008, 1036, 1040, 1092, 1110, 1144, 1155, 1170, 1221, 1232, 1260, 1287, 1295, 1320, 1332, 1365, 1386, 1430, 1443, 1456, 1480, 1540, 1554, 1560, 1584, 1628, 1638, 1665, 1680, 1716, 1776, 1820, 1848, 1872, 1924, 1980, 2002, 2035, 2072, 2145, 2184, 2220, 2288, 2310, 2331, 2340, 2405, 2442, 2520, 2574, 2590, 2640, 2664, 2730, 2772, 2849, 2860, 2886, 2960, 3003, 3080, 3108, 3120, 3256, 3276, 3330, 3367, 3432, 3465, 3640, 3663, 3696, 3848, 3885, 3960, 4004, 4070, 4095, 4144, 4290, 4329, 4368, 4440, 4620, 4662, 4680, 4810, 4884, 5005, 5040, 5148, 5180, 5291, 5328, 5460, 5544, 5698, 5720, 5772, 6006, 6105, 6160, 6216, 6435, 6512, 6552, 6660, 6734, 6864, 6930, 7215, 7280, 7326, 7696, 7770, 7920, 8008, 8140, 8190, 8547, 8580, 8658, 8880, 9009, 9240, 9324, 9360, 9620, 9768, 10010, 10101, 10296, 10360, 10582, 10920, 11088, 11396, 11440, 11544, 11655, 12012, 12210, 12432, 12870, 13104, 13320, 13468, 13860, 14245, 14430, 14652, 15015, 15540, 15873, 16016, 16280, 16380, 16835, 17094, 17160, 17316, 18018, 18315, 18480, 18648, 19240, 19536, 20020, 20202, 20592, 20720, 21164, 21645, 21840, 22792, 23088, 23310, 24024, 24420, 25641, 25740, 26455, 26640, 26936, 27720, 28490, 28860, 29304, 30030, 30303, 31080, 31746, 32560, 32760, 33670, 34188, 34320, 34632, 36036, 36630, 37037, 37296, 38480, 40040, 40404, 42328, 42735, 43290, 45045, 45584, 46620, 47619, 48048, 48840, 50505, 51282, 51480, 52910, 53872, 55440, 56980, 57720, 58608, 60060, 60606, 62160, 63492, 65520, 67340, 68376, 69264, 72072, 73260, 74074, 79365, 80080, 80808, 84656, 85470, 86580, 90090, 93240, 95238, 97680, 101010, 102564, 102960, 105820, 111111, 113960, 115440, 120120, 121212, 126984, 128205, 134680, 136752, 144144, 146520, 148148, 151515, 158730, 161616, 170940, 173160, 180180, 185185, 186480, 190476, 202020, 205128, 211640, 222222, 227920, 238095, 240240, 242424, 253968, 256410, 269360, 293040, 296296, 303030, 317460, 333333, 341880, 346320, 360360, 370370, 380952, 404040, 410256, 423280, 444444, 476190, 484848, 512820, 555555, 592592, 606060, 634920, 666666, 683760, 720720, 740740, 761904, 808080, 888888, 952380, 1025640, 1111110, 1212120, 1269840, 1333332, 1481480, 1666665, 1777776, 1904760, 2051280, 2222220, 2424240, 2666664, 2962960, 3333330, 3809520, 4444440, 5333328, 6666660, 8888880, 13333320, 26666640]

約数ペア:

[(1, 26666640), (2, 13333320), (3, 8888880), (4, 6666660), (5, 5333328), (6, 4444440), (7, 3809520), (8, 3333330), (9, 2962960), (10, 2666664), (11, 2424240), (12, 2222220), (13, 2051280), (14, 1904760), (15, 1777776), (16, 1666665), (18, 1481480), (20, 1333332), (21, 1269840), (22, 1212120), (24, 1111110), (26, 1025640), (28, 952380), (30, 888888), (33, 808080), (35, 761904), (36, 740740), (37, 720720), (39, 683760), (40, 666666), (42, 634920), (44, 606060), (45, 592592), (48, 555555), (52, 512820), (55, 484848), (56, 476190), (60, 444444), (63, 423280), (65, 410256), (66, 404040), (70, 380952), (72, 370370), (74, 360360), (77, 346320), (78, 341880), (80, 333333), (84, 317460), (88, 303030), (90, 296296), (91, 293040), (99, 269360), (104, 256410), (105, 253968), (110, 242424), (111, 240240), (112, 238095), (117, 227920), (120, 222222), (126, 211640), (130, 205128), (132, 202020), (140, 190476), (143, 186480), (144, 185185), (148, 180180), (154, 173160), (156, 170940), (165, 161616), (168, 158730), (176, 151515), (180, 148148), (182, 146520), (185, 144144), (195, 136752), (198, 134680), (208, 128205), (210, 126984), (220, 121212), (222, 120120), (231, 115440), (234, 113960), (240, 111111), (252, 105820), (259, 102960), (260, 102564), (264, 101010), (273, 97680), (280, 95238), (286, 93240), (296, 90090), (308, 86580), (312, 85470), (315, 84656), (330, 80808), (333, 80080), (336, 79365), (360, 74074), (364, 73260), (370, 72072), (385, 69264), (390, 68376), (396, 67340), (407, 65520), (420, 63492), (429, 62160), (440, 60606), (444, 60060), (455, 58608), (462, 57720), (468, 56980), (481, 55440), (495, 53872), (504, 52910), (518, 51480), (520, 51282), (528, 50505), (546, 48840), (555, 48048), (560, 47619), (572, 46620), (585, 45584), (592, 45045), (616, 43290), (624, 42735), (630, 42328), (660, 40404), (666, 40040), (693, 38480), (715, 37296), (720, 37037), (728, 36630), (740, 36036), (770, 34632), (777, 34320), (780, 34188), (792, 33670), (814, 32760), (819, 32560), (840, 31746), (858, 31080), (880, 30303), (888, 30030), (910, 29304), (924, 28860), (936, 28490), (962, 27720), (990, 26936), (1001, 26640), (1008, 26455), (1036, 25740), (1040, 25641), (1092, 24420), (1110, 24024), (1144, 23310), (1155, 23088), (1170, 22792), (1221, 21840), (1232, 21645), (1260, 21164), (1287, 20720), (1295, 20592), (1320, 20202), (1332, 20020), (1365, 19536), (1386, 19240), (1430, 18648), (1443, 18480), (1456, 18315), (1480, 18018), (1540, 17316), (1554, 17160), (1560, 17094), (1584, 16835), (1628, 16380), (1638, 16280), (1665, 16016), (1680, 15873), (1716, 15540), (1776, 15015), (1820, 14652), (1848, 14430), (1872, 14245), (1924, 13860), (1980, 13468), (2002, 13320), (2035, 13104), (2072, 12870), (2145, 12432), (2184, 12210), (2220, 12012), (2288, 11655), (2310, 11544), (2331, 11440), (2340, 11396), (2405, 11088), (2442, 10920), (2520, 10582), (2574, 10360), (2590, 10296), (2640, 10101), (2664, 10010), (2730, 9768), (2772, 9620), (2849, 9360), (2860, 9324), (2886, 9240), (2960, 9009), (3003, 8880), (3080, 8658), (3108, 8580), (3120, 8547), (3256, 8190), (3276, 8140), (3330, 8008), (3367, 7920), (3432, 7770), (3465, 7696), (3640, 7326), (3663, 7280), (3696, 7215), (3848, 6930), (3885, 6864), (3960, 6734), (4004, 6660), (4070, 6552), (4095, 6512), (4144, 6435), (4290, 6216), (4329, 6160), (4368, 6105), (4440, 6006), (4620, 5772), (4662, 5720), (4680, 5698), (4810, 5544), (4884, 5460), (5005, 5328), (5040, 5291), (5148, 5180)]