21278147040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2807

約数の個数: 384

約数和(自身を含む): 78207897600

約数和(自身を除く): 56929750560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 59, 60, 62, 72, 80, 90, 93, 96, 108, 118, 120, 124, 135, 144, 155, 160, 177, 180, 186, 216, 236, 240, 248, 270, 279, 288, 295, 310, 354, 360, 372, 432, 465, 472, 480, 496, 531, 540, 558, 590, 620, 708, 720, 744, 837, 864, 885, 930, 944, 992, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1440, 1488, 1593, 1674, 1770, 1829, 1860, 1888, 2124, 2160, 2232, 2360, 2480, 2655, 2693, 2790, 2832, 2976, 3186, 3348, 3540, 3658, 3720, 4185, 4248, 4320, 4464, 4720, 4960, 5310, 5386, 5487, 5580, 5664, 6372, 6696, 7080, 7316, 7440, 7965, 8079, 8370, 8496, 8928, 9145, 9440, 10620, 10772, 10974, 11160, 12744, 13392, 13465, 14160, 14632, 14880, 15930, 16158, 16461, 16740, 16992, 18290, 21240, 21544, 21948, 22320, 24237, 25488, 26784, 26930, 27435, 28320, 29264, 31860, 32316, 32922, 33480, 36580, 40395, 42480, 43088, 43896, 44640, 48474, 49383, 50976, 53860, 54870, 58528, 63720, 64632, 65844, 66960, 72711, 73160, 80790, 82305, 83483, 84960, 86176, 87792, 96948, 98766, 107720, 109740, 121185, 127440, 129264, 131688, 133920, 145422, 146320, 158887, 161580, 164610, 166966, 175584, 193896, 197532, 215440, 219480, 242370, 246915, 250449, 254880, 258528, 263376, 290844, 292640, 317774, 323160, 329220, 333932, 363555, 387792, 395064, 417415, 430880, 438960, 476661, 484740, 493830, 500898, 526752, 581688, 635548, 646320, 658440, 667864, 727110, 751347, 775584, 790128, 794435, 834830, 877920, 953322, 969480, 987660, 1001796, 1163376, 1252245, 1271096, 1292640, 1316880, 1335728, 1429983, 1454220, 1502694, 1580256, 1588870, 1669660, 1906644, 1938960, 1975320, 2003592, 2254041, 2326752, 2383305, 2504490, 2542192, 2633760, 2671456, 2859966, 2908440, 3005388, 3177740, 3339320, 3756735, 3813288, 3877920, 3950640, 4007184, 4289949, 4508082, 4766610, 4925497, 5008980, 5084384, 5719932, 5816880, 6010776, 6355480, 6678640, 7149915, 7513470, 7626576, 7901280, 8014368, 8579898, 9016164, 9533220, 9850994, 10017960, 11270205, 11439864, 11633760, 12021552, 12710960, 13357280, 14299830, 14776491, 15026940, 15253152, 17159796, 18032328, 19066440, 19701988, 20035920, 21449745, 22540410, 22879728, 24043104, 24627485, 25421920, 28599660, 29552982, 30053880, 34319592, 36064656, 38132880, 39403976, 40071840, 42899490, 44329473, 45080820, 45759456, 49254970, 57199320, 59105964, 60107760, 68639184, 72129312, 73882455, 76265760, 78807952, 85798980, 88658946, 90161640, 98509940, 114398640, 118211928, 120215520, 132988419, 137278368, 147764910, 157615904, 171597960, 177317892, 180323280, 197019880, 221647365, 228797280, 236423856, 265976838, 295529820, 343195920, 354635784, 360646560, 394039760, 443294730, 472847712, 531953676, 591059640, 664942095, 686391840, 709271568, 788079520, 886589460, 1063907352, 1182119280, 1329884190, 1418543136, 1773178920, 2127814704, 2364238560, 2659768380, 3546357840, 4255629408, 5319536760, 7092715680, 10639073520, 21278147040]

約数ペア:

[(1, 21278147040), (2, 10639073520), (3, 7092715680), (4, 5319536760), (5, 4255629408), (6, 3546357840), (8, 2659768380), (9, 2364238560), (10, 2127814704), (12, 1773178920), (15, 1418543136), (16, 1329884190), (18, 1182119280), (20, 1063907352), (24, 886589460), (27, 788079520), (30, 709271568), (31, 686391840), (32, 664942095), (36, 591059640), (40, 531953676), (45, 472847712), (48, 443294730), (54, 394039760), (59, 360646560), (60, 354635784), (62, 343195920), (72, 295529820), (80, 265976838), (90, 236423856), (93, 228797280), (96, 221647365), (108, 197019880), (118, 180323280), (120, 177317892), (124, 171597960), (135, 157615904), (144, 147764910), (155, 137278368), (160, 132988419), (177, 120215520), (180, 118211928), (186, 114398640), (216, 98509940), (236, 90161640), (240, 88658946), (248, 85798980), (270, 78807952), (279, 76265760), (288, 73882455), (295, 72129312), (310, 68639184), (354, 60107760), (360, 59105964), (372, 57199320), (432, 49254970), (465, 45759456), (472, 45080820), (480, 44329473), (496, 42899490), (531, 40071840), (540, 39403976), (558, 38132880), (590, 36064656), (620, 34319592), (708, 30053880), (720, 29552982), (744, 28599660), (837, 25421920), (864, 24627485), (885, 24043104), (930, 22879728), (944, 22540410), (992, 21449745), (1062, 20035920), (1080, 19701988), (1116, 19066440), (1180, 18032328), (1240, 17159796), (1395, 15253152), (1416, 15026940), (1440, 14776491), (1488, 14299830), (1593, 13357280), (1674, 12710960), (1770, 12021552), (1829, 11633760), (1860, 11439864), (1888, 11270205), (2124, 10017960), (2160, 9850994), (2232, 9533220), (2360, 9016164), (2480, 8579898), (2655, 8014368), (2693, 7901280), (2790, 7626576), (2832, 7513470), (2976, 7149915), (3186, 6678640), (3348, 6355480), (3540, 6010776), (3658, 5816880), (3720, 5719932), (4185, 5084384), (4248, 5008980), (4320, 4925497), (4464, 4766610), (4720, 4508082), (4960, 4289949), (5310, 4007184), (5386, 3950640), (5487, 3877920), (5580, 3813288), (5664, 3756735), (6372, 3339320), (6696, 3177740), (7080, 3005388), (7316, 2908440), (7440, 2859966), (7965, 2671456), (8079, 2633760), (8370, 2542192), (8496, 2504490), (8928, 2383305), (9145, 2326752), (9440, 2254041), (10620, 2003592), (10772, 1975320), (10974, 1938960), (11160, 1906644), (12744, 1669660), (13392, 1588870), (13465, 1580256), (14160, 1502694), (14632, 1454220), (14880, 1429983), (15930, 1335728), (16158, 1316880), (16461, 1292640), (16740, 1271096), (16992, 1252245), (18290, 1163376), (21240, 1001796), (21544, 987660), (21948, 969480), (22320, 953322), (24237, 877920), (25488, 834830), (26784, 794435), (26930, 790128), (27435, 775584), (28320, 751347), (29264, 727110), (31860, 667864), (32316, 658440), (32922, 646320), (33480, 635548), (36580, 581688), (40395, 526752), (42480, 500898), (43088, 493830), (43896, 484740), (44640, 476661), (48474, 438960), (49383, 430880), (50976, 417415), (53860, 395064), (54870, 387792), (58528, 363555), (63720, 333932), (64632, 329220), (65844, 323160), (66960, 317774), (72711, 292640), (73160, 290844), (80790, 263376), (82305, 258528), (83483, 254880), (84960, 250449), (86176, 246915), (87792, 242370), (96948, 219480), (98766, 215440), (107720, 197532), (109740, 193896), (121185, 175584), (127440, 166966), (129264, 164610), (131688, 161580), (133920, 158887), (145422, 146320)]