215958960

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 420

約数和(自身を含む): 899390352

約数和(自身を除く): 683431392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 243, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 483, 486, 504, 529, 540, 552, 560, 567, 621, 630, 644, 648, 690, 720, 729, 756, 805, 810, 828, 840, 920, 945, 966, 972, 1008, 1035, 1058, 1080, 1104, 1134, 1215, 1242, 1260, 1288, 1296, 1380, 1449, 1458, 1512, 1587, 1610, 1620, 1656, 1680, 1701, 1840, 1863, 1890, 1932, 1944, 2070, 2116, 2160, 2268, 2415, 2430, 2484, 2520, 2576, 2645, 2760, 2835, 2898, 2916, 3024, 3105, 3174, 3220, 3240, 3312, 3402, 3645, 3703, 3726, 3780, 3864, 3888, 4140, 4232, 4347, 4536, 4761, 4830, 4860, 4968, 5040, 5103, 5290, 5520, 5589, 5670, 5796, 5832, 6210, 6348, 6440, 6480, 6804, 7245, 7290, 7406, 7452, 7560, 7728, 7935, 8280, 8464, 8505, 8694, 9072, 9315, 9522, 9660, 9720, 9936, 10206, 10580, 11109, 11178, 11340, 11592, 11664, 12420, 12696, 12880, 13041, 13608, 14283, 14490, 14580, 14812, 14904, 15120, 15870, 16560, 16767, 17010, 17388, 18515, 18630, 19044, 19320, 19440, 20412, 21160, 21735, 22218, 22356, 22680, 23184, 23805, 24840, 25392, 25515, 26082, 27216, 27945, 28566, 28980, 29160, 29624, 29808, 31740, 33327, 33534, 34020, 34776, 37030, 37260, 38088, 38640, 39123, 40824, 42320, 42849, 43470, 44436, 44712, 45360, 47610, 49680, 51030, 52164, 55545, 55890, 57132, 57960, 58320, 59248, 63480, 65205, 66654, 67068, 68040, 69552, 71415, 74060, 74520, 76176, 78246, 81648, 83835, 85698, 86940, 88872, 89424, 95220, 99981, 102060, 104328, 111090, 111780, 114264, 115920, 117369, 126960, 128547, 130410, 133308, 134136, 136080, 142830, 148120, 149040, 156492, 166635, 167670, 171396, 173880, 177744, 190440, 195615, 199962, 204120, 208656, 214245, 222180, 223560, 228528, 234738, 257094, 260820, 266616, 268272, 285660, 296240, 299943, 312984, 333270, 335340, 342792, 347760, 380880, 385641, 391230, 399924, 408240, 428490, 444360, 447120, 469476, 499905, 514188, 521640, 533232, 571320, 586845, 599886, 625968, 642735, 666540, 670680, 685584, 771282, 782460, 799848, 856980, 888720, 899829, 938952, 999810, 1028376, 1043280, 1142640, 1173690, 1199772, 1285470, 1333080, 1341360, 1499715, 1542564, 1564920, 1599696, 1713960, 1799658, 1877904, 1928205, 1999620, 2056752, 2347380, 2399544, 2570940, 2666160, 2699487, 2999430, 3085128, 3129840, 3427920, 3599316, 3856410, 3999240, 4499145, 4694760, 4799088, 5141880, 5398974, 5998860, 6170256, 7198632, 7712820, 7998480, 8998290, 9389520, 10283760, 10797948, 11997720, 13497435, 14397264, 15425640, 17996580, 21595896, 23995440, 26994870, 30851280, 35993160, 43191792, 53989740, 71986320, 107979480, 215958960]

約数ペア:

[(1, 215958960), (2, 107979480), (3, 71986320), (4, 53989740), (5, 43191792), (6, 35993160), (7, 30851280), (8, 26994870), (9, 23995440), (10, 21595896), (12, 17996580), (14, 15425640), (15, 14397264), (16, 13497435), (18, 11997720), (20, 10797948), (21, 10283760), (23, 9389520), (24, 8998290), (27, 7998480), (28, 7712820), (30, 7198632), (35, 6170256), (36, 5998860), (40, 5398974), (42, 5141880), (45, 4799088), (46, 4694760), (48, 4499145), (54, 3999240), (56, 3856410), (60, 3599316), (63, 3427920), (69, 3129840), (70, 3085128), (72, 2999430), (80, 2699487), (81, 2666160), (84, 2570940), (90, 2399544), (92, 2347380), (105, 2056752), (108, 1999620), (112, 1928205), (115, 1877904), (120, 1799658), (126, 1713960), (135, 1599696), (138, 1564920), (140, 1542564), (144, 1499715), (161, 1341360), (162, 1333080), (168, 1285470), (180, 1199772), (184, 1173690), (189, 1142640), (207, 1043280), (210, 1028376), (216, 999810), (230, 938952), (240, 899829), (243, 888720), (252, 856980), (270, 799848), (276, 782460), (280, 771282), (315, 685584), (322, 670680), (324, 666540), (336, 642735), (345, 625968), (360, 599886), (368, 586845), (378, 571320), (405, 533232), (414, 521640), (420, 514188), (432, 499905), (460, 469476), (483, 447120), (486, 444360), (504, 428490), (529, 408240), (540, 399924), (552, 391230), (560, 385641), (567, 380880), (621, 347760), (630, 342792), (644, 335340), (648, 333270), (690, 312984), (720, 299943), (729, 296240), (756, 285660), (805, 268272), (810, 266616), (828, 260820), (840, 257094), (920, 234738), (945, 228528), (966, 223560), (972, 222180), (1008, 214245), (1035, 208656), (1058, 204120), (1080, 199962), (1104, 195615), (1134, 190440), (1215, 177744), (1242, 173880), (1260, 171396), (1288, 167670), (1296, 166635), (1380, 156492), (1449, 149040), (1458, 148120), (1512, 142830), (1587, 136080), (1610, 134136), (1620, 133308), (1656, 130410), (1680, 128547), (1701, 126960), (1840, 117369), (1863, 115920), (1890, 114264), (1932, 111780), (1944, 111090), (2070, 104328), (2116, 102060), (2160, 99981), (2268, 95220), (2415, 89424), (2430, 88872), (2484, 86940), (2520, 85698), (2576, 83835), (2645, 81648), (2760, 78246), (2835, 76176), (2898, 74520), (2916, 74060), (3024, 71415), (3105, 69552), (3174, 68040), (3220, 67068), (3240, 66654), (3312, 65205), (3402, 63480), (3645, 59248), (3703, 58320), (3726, 57960), (3780, 57132), (3864, 55890), (3888, 55545), (4140, 52164), (4232, 51030), (4347, 49680), (4536, 47610), (4761, 45360), (4830, 44712), (4860, 44436), (4968, 43470), (5040, 42849), (5103, 42320), (5290, 40824), (5520, 39123), (5589, 38640), (5670, 38088), (5796, 37260), (5832, 37030), (6210, 34776), (6348, 34020), (6440, 33534), (6480, 33327), (6804, 31740), (7245, 29808), (7290, 29624), (7406, 29160), (7452, 28980), (7560, 28566), (7728, 27945), (7935, 27216), (8280, 26082), (8464, 25515), (8505, 25392), (8694, 24840), (9072, 23805), (9315, 23184), (9522, 22680), (9660, 22356), (9720, 22218), (9936, 21735), (10206, 21160), (10580, 20412), (11109, 19440), (11178, 19320), (11340, 19044), (11592, 18630), (11664, 18515), (12420, 17388), (12696, 17010), (12880, 16767), (13041, 16560), (13608, 15870), (14283, 15120), (14490, 14904), (14580, 14812)]