21561785280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 560

約数和(自身を含む): 88348694016

約数和(自身を除く): 66786908736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 151, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 302, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 453, 480, 504, 540, 560, 567, 576, 604, 630, 648, 672, 720, 755, 756, 787, 810, 840, 864, 906, 945, 960, 1008, 1057, 1080, 1120, 1134, 1208, 1260, 1296, 1344, 1359, 1440, 1510, 1512, 1574, 1620, 1680, 1728, 1812, 1890, 2016, 2114, 2160, 2240, 2265, 2268, 2361, 2416, 2520, 2592, 2718, 2835, 2880, 3020, 3024, 3148, 3171, 3240, 3360, 3624, 3780, 3935, 4032, 4077, 4228, 4320, 4530, 4536, 4722, 4832, 5040, 5184, 5285, 5436, 5509, 5670, 6040, 6048, 6296, 6342, 6480, 6720, 6795, 7083, 7248, 7560, 7870, 8154, 8456, 8640, 9060, 9072, 9444, 9513, 9664, 10080, 10570, 10872, 11018, 11340, 11805, 12080, 12096, 12231, 12592, 12684, 12960, 13590, 14166, 14496, 15120, 15740, 15855, 16308, 16527, 16912, 18120, 18144, 18888, 19026, 20160, 20385, 21140, 21249, 21744, 22036, 22680, 23610, 24160, 24462, 25184, 25368, 25920, 27180, 27545, 28332, 28539, 28992, 30240, 31480, 31710, 32616, 33054, 33824, 35415, 36240, 36288, 37776, 38052, 40770, 42280, 42498, 43488, 44072, 45360, 47220, 47565, 48320, 48924, 49581, 50368, 50736, 54360, 55090, 56664, 57078, 60480, 61155, 62960, 63420, 63747, 65232, 66108, 67648, 70830, 72480, 75552, 76104, 81540, 82635, 84560, 84996, 85617, 86976, 88144, 90720, 94440, 95130, 97848, 99162, 101472, 106245, 108720, 110180, 113328, 114156, 118837, 122310, 125920, 126840, 127494, 130464, 132216, 141660, 142695, 144960, 148743, 151104, 152208, 163080, 165270, 169120, 169992, 171234, 176288, 181440, 188880, 190260, 195696, 198324, 202944, 212490, 217440, 220360, 226656, 228312, 237674, 244620, 247905, 251840, 253680, 254988, 260928, 264432, 283320, 285390, 297486, 304416, 318735, 326160, 330540, 338240, 339984, 342468, 352576, 356511, 377760, 380520, 391392, 396648, 424980, 428085, 434880, 440720, 446229, 453312, 456624, 475348, 489240, 495810, 507360, 509976, 528864, 566640, 570780, 594185, 594972, 608832, 637470, 652320, 661080, 679968, 684936, 713022, 743715, 755520, 761040, 782784, 793296, 831859, 849960, 856170, 881440, 892458, 913248, 950696, 978480, 991620, 1014720, 1019952, 1057728, 1069533, 1133280, 1141560, 1188370, 1189944, 1274940, 1304640, 1322160, 1359936, 1369872, 1426044, 1487430, 1522080, 1586592, 1663718, 1699920, 1712340, 1762880, 1782555, 1784916, 1826496, 1901392, 1956960, 1983240, 2039904, 2139066, 2231145, 2266560, 2283120, 2376740, 2379888, 2495577, 2549880, 2644320, 2739744, 2852088, 2974860, 3044160, 3173184, 3208599, 3327436, 3399840, 3424680, 3565110, 3569832, 3802784, 3913920, 3966480, 4079808, 4159295, 4278132, 4462290, 4566240, 4753480, 4759776, 4991154, 5099760, 5288640, 5347665, 5479488, 5704176, 5949720, 6417198, 6654872, 6799680, 6849360, 7130220, 7139664, 7486731, 7605568, 7932960, 8318590, 8556264, 8924580, 9132480, 9506960, 9519552, 9625797, 9982308, 10199520, 10695330, 11408352, 11899440, 12477885, 12834396, 13309744, 13698720, 14260440, 14279328, 14973462, 15865920, 16042995, 16637180, 17112528, 17849160, 19013920, 19251594, 19964616, 20399040, 21390660, 22460193, 22816704, 23798880, 24955770, 25668792, 26619488, 27397440, 28520880, 28558656, 29946924, 32085990, 33274360, 34225056, 35698320, 37433655, 38027840, 38503188, 39929232, 42781320, 44920386, 47597760, 48128985, 49911540, 51337584, 53238976, 57041760, 59893848, 64171980, 66548720, 67380579, 68450112, 71396640, 74867310, 77006376, 79858464, 85562640, 89840772, 96257970, 99823080, 102675168, 112300965, 114083520, 119787696, 128343960, 133097440, 134761158, 142793280, 149734620, 154012752, 159716928, 171125280, 179681544, 192515940, 199646160, 205350336, 224601930, 239575392, 256687920, 266194880, 269522316, 299469240, 308025504, 336902895, 342250560, 359363088, 385031880, 399292320, 449203860, 479150784, 513375840, 539044632, 598938480, 616051008, 673805790, 718726176, 770063760, 798584640, 898407720, 1026751680, 1078089264, 1197876960, 1347611580, 1437452352, 1540127520, 1796815440, 2156178528, 2395753920, 2695223160, 3080255040, 3593630880, 4312357056, 5390446320, 7187261760, 10780892640, 21561785280]

約数ペア:

[(1, 21561785280), (2, 10780892640), (3, 7187261760), (4, 5390446320), (5, 4312357056), (6, 3593630880), (7, 3080255040), (8, 2695223160), (9, 2395753920), (10, 2156178528), (12, 1796815440), (14, 1540127520), (15, 1437452352), (16, 1347611580), (18, 1197876960), (20, 1078089264), (21, 1026751680), (24, 898407720), (27, 798584640), (28, 770063760), (30, 718726176), (32, 673805790), (35, 616051008), (36, 598938480), (40, 539044632), (42, 513375840), (45, 479150784), (48, 449203860), (54, 399292320), (56, 385031880), (60, 359363088), (63, 342250560), (64, 336902895), (70, 308025504), (72, 299469240), (80, 269522316), (81, 266194880), (84, 256687920), (90, 239575392), (96, 224601930), (105, 205350336), (108, 199646160), (112, 192515940), (120, 179681544), (126, 171125280), (135, 159716928), (140, 154012752), (144, 149734620), (151, 142793280), (160, 134761158), (162, 133097440), (168, 128343960), (180, 119787696), (189, 114083520), (192, 112300965), (210, 102675168), (216, 99823080), (224, 96257970), (240, 89840772), (252, 85562640), (270, 79858464), (280, 77006376), (288, 74867310), (302, 71396640), (315, 68450112), (320, 67380579), (324, 66548720), (336, 64171980), (360, 59893848), (378, 57041760), (405, 53238976), (420, 51337584), (432, 49911540), (448, 48128985), (453, 47597760), (480, 44920386), (504, 42781320), (540, 39929232), (560, 38503188), (567, 38027840), (576, 37433655), (604, 35698320), (630, 34225056), (648, 33274360), (672, 32085990), (720, 29946924), (755, 28558656), (756, 28520880), (787, 27397440), (810, 26619488), (840, 25668792), (864, 24955770), (906, 23798880), (945, 22816704), (960, 22460193), (1008, 21390660), (1057, 20399040), (1080, 19964616), (1120, 19251594), (1134, 19013920), (1208, 17849160), (1260, 17112528), (1296, 16637180), (1344, 16042995), (1359, 15865920), (1440, 14973462), (1510, 14279328), (1512, 14260440), (1574, 13698720), (1620, 13309744), (1680, 12834396), (1728, 12477885), (1812, 11899440), (1890, 11408352), (2016, 10695330), (2114, 10199520), (2160, 9982308), (2240, 9625797), (2265, 9519552), (2268, 9506960), (2361, 9132480), (2416, 8924580), (2520, 8556264), (2592, 8318590), (2718, 7932960), (2835, 7605568), (2880, 7486731), (3020, 7139664), (3024, 7130220), (3148, 6849360), (3171, 6799680), (3240, 6654872), (3360, 6417198), (3624, 5949720), (3780, 5704176), (3935, 5479488), (4032, 5347665), (4077, 5288640), (4228, 5099760), (4320, 4991154), (4530, 4759776), (4536, 4753480), (4722, 4566240), (4832, 4462290), (5040, 4278132), (5184, 4159295), (5285, 4079808), (5436, 3966480), (5509, 3913920), (5670, 3802784), (6040, 3569832), (6048, 3565110), (6296, 3424680), (6342, 3399840), (6480, 3327436), (6720, 3208599), (6795, 3173184), (7083, 3044160), (7248, 2974860), (7560, 2852088), (7870, 2739744), (8154, 2644320), (8456, 2549880), (8640, 2495577), (9060, 2379888), (9072, 2376740), (9444, 2283120), (9513, 2266560), (9664, 2231145), (10080, 2139066), (10570, 2039904), (10872, 1983240), (11018, 1956960), (11340, 1901392), (11805, 1826496), (12080, 1784916), (12096, 1782555), (12231, 1762880), (12592, 1712340), (12684, 1699920), (12960, 1663718), (13590, 1586592), (14166, 1522080), (14496, 1487430), (15120, 1426044), (15740, 1369872), (15855, 1359936), (16308, 1322160), (16527, 1304640), (16912, 1274940), (18120, 1189944), (18144, 1188370), (18888, 1141560), (19026, 1133280), (20160, 1069533), (20385, 1057728), (21140, 1019952), (21249, 1014720), (21744, 991620), (22036, 978480), (22680, 950696), (23610, 913248), (24160, 892458), (24462, 881440), (25184, 856170), (25368, 849960), (25920, 831859), (27180, 793296), (27545, 782784), (28332, 761040), (28539, 755520), (28992, 743715), (30240, 713022), (31480, 684936), (31710, 679968), (32616, 661080), (33054, 652320), (33824, 637470), (35415, 608832), (36240, 594972), (36288, 594185), (37776, 570780), (38052, 566640), (40770, 528864), (42280, 509976), (42498, 507360), (43488, 495810), (44072, 489240), (45360, 475348), (47220, 456624), (47565, 453312), (48320, 446229), (48924, 440720), (49581, 434880), (50368, 428085), (50736, 424980), (54360, 396648), (55090, 391392), (56664, 380520), (57078, 377760), (60480, 356511), (61155, 352576), (62960, 342468), (63420, 339984), (63747, 338240), (65232, 330540), (66108, 326160), (67648, 318735), (70830, 304416), (72480, 297486), (75552, 285390), (76104, 283320), (81540, 264432), (82635, 260928), (84560, 254988), (84996, 253680), (85617, 251840), (86976, 247905), (88144, 244620), (90720, 237674), (94440, 228312), (95130, 226656), (97848, 220360), (99162, 217440), (101472, 212490), (106245, 202944), (108720, 198324), (110180, 195696), (113328, 190260), (114156, 188880), (118837, 181440), (122310, 176288), (125920, 171234), (126840, 169992), (127494, 169120), (130464, 165270), (132216, 163080), (141660, 152208), (142695, 151104), (144960, 148743)]