27994680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 113475600

約数和(自身を除く): 85480920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 49, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 108, 115, 120, 126, 135, 138, 140, 147, 161, 168, 180, 184, 189, 196, 207, 210, 216, 230, 245, 252, 270, 276, 280, 294, 315, 322, 345, 360, 378, 392, 414, 420, 441, 460, 483, 490, 504, 529, 540, 552, 588, 621, 630, 644, 690, 735, 756, 805, 828, 840, 882, 920, 945, 966, 980, 1035, 1058, 1080, 1127, 1176, 1242, 1260, 1288, 1323, 1380, 1449, 1470, 1512, 1587, 1610, 1656, 1764, 1890, 1932, 1960, 2070, 2116, 2205, 2254, 2415, 2484, 2520, 2645, 2646, 2760, 2898, 2940, 3105, 3174, 3220, 3381, 3528, 3703, 3780, 3864, 4140, 4232, 4347, 4410, 4508, 4761, 4830, 4968, 5290, 5292, 5635, 5796, 5880, 6210, 6348, 6440, 6615, 6762, 7245, 7406, 7560, 7935, 8280, 8694, 8820, 9016, 9522, 9660, 10143, 10580, 10584, 11109, 11270, 11592, 12420, 12696, 13230, 13524, 14283, 14490, 14812, 15870, 16905, 17388, 17640, 18515, 19044, 19320, 20286, 21160, 21735, 22218, 22540, 23805, 24840, 25921, 26460, 27048, 28566, 28980, 29624, 30429, 31740, 33327, 33810, 34776, 37030, 38088, 40572, 43470, 44436, 45080, 47610, 50715, 51842, 52920, 55545, 57132, 57960, 60858, 63480, 66654, 67620, 71415, 74060, 77763, 81144, 86940, 88872, 95220, 99981, 101430, 103684, 111090, 114264, 121716, 129605, 133308, 135240, 142830, 148120, 152145, 155526, 166635, 173880, 190440, 199962, 202860, 207368, 222180, 233289, 243432, 259210, 266616, 285660, 304290, 311052, 333270, 388815, 399924, 405720, 444360, 466578, 499905, 518420, 571320, 608580, 622104, 666540, 699867, 777630, 799848, 933156, 999810, 1036840, 1166445, 1217160, 1333080, 1399734, 1555260, 1866312, 1999620, 2332890, 2799468, 3110520, 3499335, 3999240, 4665780, 5598936, 6998670, 9331560, 13997340, 27994680]

約数ペア:

[(1, 27994680), (2, 13997340), (3, 9331560), (4, 6998670), (5, 5598936), (6, 4665780), (7, 3999240), (8, 3499335), (9, 3110520), (10, 2799468), (12, 2332890), (14, 1999620), (15, 1866312), (18, 1555260), (20, 1399734), (21, 1333080), (23, 1217160), (24, 1166445), (27, 1036840), (28, 999810), (30, 933156), (35, 799848), (36, 777630), (40, 699867), (42, 666540), (45, 622104), (46, 608580), (49, 571320), (54, 518420), (56, 499905), (60, 466578), (63, 444360), (69, 405720), (70, 399924), (72, 388815), (84, 333270), (90, 311052), (92, 304290), (98, 285660), (105, 266616), (108, 259210), (115, 243432), (120, 233289), (126, 222180), (135, 207368), (138, 202860), (140, 199962), (147, 190440), (161, 173880), (168, 166635), (180, 155526), (184, 152145), (189, 148120), (196, 142830), (207, 135240), (210, 133308), (216, 129605), (230, 121716), (245, 114264), (252, 111090), (270, 103684), (276, 101430), (280, 99981), (294, 95220), (315, 88872), (322, 86940), (345, 81144), (360, 77763), (378, 74060), (392, 71415), (414, 67620), (420, 66654), (441, 63480), (460, 60858), (483, 57960), (490, 57132), (504, 55545), (529, 52920), (540, 51842), (552, 50715), (588, 47610), (621, 45080), (630, 44436), (644, 43470), (690, 40572), (735, 38088), (756, 37030), (805, 34776), (828, 33810), (840, 33327), (882, 31740), (920, 30429), (945, 29624), (966, 28980), (980, 28566), (1035, 27048), (1058, 26460), (1080, 25921), (1127, 24840), (1176, 23805), (1242, 22540), (1260, 22218), (1288, 21735), (1323, 21160), (1380, 20286), (1449, 19320), (1470, 19044), (1512, 18515), (1587, 17640), (1610, 17388), (1656, 16905), (1764, 15870), (1890, 14812), (1932, 14490), (1960, 14283), (2070, 13524), (2116, 13230), (2205, 12696), (2254, 12420), (2415, 11592), (2484, 11270), (2520, 11109), (2645, 10584), (2646, 10580), (2760, 10143), (2898, 9660), (2940, 9522), (3105, 9016), (3174, 8820), (3220, 8694), (3381, 8280), (3528, 7935), (3703, 7560), (3780, 7406), (3864, 7245), (4140, 6762), (4232, 6615), (4347, 6440), (4410, 6348), (4508, 6210), (4761, 5880), (4830, 5796), (4968, 5635), (5290, 5292)]