21638430720

素因数分解:

$2^{14}\times 3^5\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 360

約数和(自身を含む): 77860683264

約数和(自身を除く): 56222252544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1087, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2048, 2160, 2174, 2304, 2430, 2560, 2592, 2880, 3072, 3240, 3261, 3456, 3840, 3888, 4096, 4320, 4348, 4608, 4860, 5120, 5184, 5435, 5760, 6144, 6480, 6522, 6912, 7680, 7776, 8192, 8640, 8696, 9216, 9720, 9783, 10240, 10368, 10870, 11520, 12288, 12960, 13044, 13824, 15360, 15552, 16305, 16384, 17280, 17392, 18432, 19440, 19566, 20480, 20736, 21740, 23040, 24576, 25920, 26088, 27648, 29349, 30720, 31104, 32610, 34560, 34784, 36864, 38880, 39132, 40960, 41472, 43480, 46080, 48915, 49152, 51840, 52176, 55296, 58698, 61440, 62208, 65220, 69120, 69568, 73728, 77760, 78264, 81920, 82944, 86960, 88047, 92160, 97830, 103680, 104352, 110592, 117396, 122880, 124416, 130440, 138240, 139136, 146745, 147456, 155520, 156528, 165888, 173920, 176094, 184320, 195660, 207360, 208704, 221184, 234792, 245760, 248832, 260880, 264141, 276480, 278272, 293490, 311040, 313056, 331776, 347840, 352188, 368640, 391320, 414720, 417408, 440235, 442368, 469584, 497664, 521760, 528282, 552960, 556544, 586980, 622080, 626112, 663552, 695680, 704376, 737280, 782640, 829440, 834816, 880470, 939168, 995328, 1043520, 1056564, 1105920, 1113088, 1173960, 1244160, 1252224, 1320705, 1327104, 1391360, 1408752, 1565280, 1658880, 1669632, 1760940, 1878336, 1990656, 2087040, 2113128, 2211840, 2226176, 2347920, 2488320, 2504448, 2641410, 2782720, 2817504, 3130560, 3317760, 3339264, 3521880, 3756672, 3981312, 4174080, 4226256, 4452352, 4695840, 4976640, 5008896, 5282820, 5565440, 5635008, 6261120, 6635520, 6678528, 7043760, 7513344, 8348160, 8452512, 8904704, 9391680, 9953280, 10017792, 10565640, 11130880, 11270016, 12522240, 13357056, 14087520, 15026688, 16696320, 16905024, 17809408, 18783360, 19906560, 20035584, 21131280, 22261760, 22540032, 25044480, 26714112, 28175040, 30053376, 33392640, 33810048, 37566720, 40071168, 42262560, 44523520, 45080064, 50088960, 53428224, 56350080, 60106752, 66785280, 67620096, 75133440, 80142336, 84525120, 89047040, 90160128, 100177920, 112700160, 120213504, 133570560, 135240192, 150266880, 160284672, 169050240, 180320256, 200355840, 225400320, 240427008, 267141120, 270480384, 300533760, 338100480, 360640512, 400711680, 450800640, 480854016, 540960768, 601067520, 676200960, 721281024, 801423360, 901601280, 1081921536, 1202135040, 1352401920, 1442562048, 1803202560, 2163843072, 2404270080, 2704803840, 3606405120, 4327686144, 5409607680, 7212810240, 10819215360, 21638430720]

約数ペア:

[(1, 21638430720), (2, 10819215360), (3, 7212810240), (4, 5409607680), (5, 4327686144), (6, 3606405120), (8, 2704803840), (9, 2404270080), (10, 2163843072), (12, 1803202560), (15, 1442562048), (16, 1352401920), (18, 1202135040), (20, 1081921536), (24, 901601280), (27, 801423360), (30, 721281024), (32, 676200960), (36, 601067520), (40, 540960768), (45, 480854016), (48, 450800640), (54, 400711680), (60, 360640512), (64, 338100480), (72, 300533760), (80, 270480384), (81, 267141120), (90, 240427008), (96, 225400320), (108, 200355840), (120, 180320256), (128, 169050240), (135, 160284672), (144, 150266880), (160, 135240192), (162, 133570560), (180, 120213504), (192, 112700160), (216, 100177920), (240, 90160128), (243, 89047040), (256, 84525120), (270, 80142336), (288, 75133440), (320, 67620096), (324, 66785280), (360, 60106752), (384, 56350080), (405, 53428224), (432, 50088960), (480, 45080064), (486, 44523520), (512, 42262560), (540, 40071168), (576, 37566720), (640, 33810048), (648, 33392640), (720, 30053376), (768, 28175040), (810, 26714112), (864, 25044480), (960, 22540032), (972, 22261760), (1024, 21131280), (1080, 20035584), (1087, 19906560), (1152, 18783360), (1215, 17809408), (1280, 16905024), (1296, 16696320), (1440, 15026688), (1536, 14087520), (1620, 13357056), (1728, 12522240), (1920, 11270016), (1944, 11130880), (2048, 10565640), (2160, 10017792), (2174, 9953280), (2304, 9391680), (2430, 8904704), (2560, 8452512), (2592, 8348160), (2880, 7513344), (3072, 7043760), (3240, 6678528), (3261, 6635520), (3456, 6261120), (3840, 5635008), (3888, 5565440), (4096, 5282820), (4320, 5008896), (4348, 4976640), (4608, 4695840), (4860, 4452352), (5120, 4226256), (5184, 4174080), (5435, 3981312), (5760, 3756672), (6144, 3521880), (6480, 3339264), (6522, 3317760), (6912, 3130560), (7680, 2817504), (7776, 2782720), (8192, 2641410), (8640, 2504448), (8696, 2488320), (9216, 2347920), (9720, 2226176), (9783, 2211840), (10240, 2113128), (10368, 2087040), (10870, 1990656), (11520, 1878336), (12288, 1760940), (12960, 1669632), (13044, 1658880), (13824, 1565280), (15360, 1408752), (15552, 1391360), (16305, 1327104), (16384, 1320705), (17280, 1252224), (17392, 1244160), (18432, 1173960), (19440, 1113088), (19566, 1105920), (20480, 1056564), (20736, 1043520), (21740, 995328), (23040, 939168), (24576, 880470), (25920, 834816), (26088, 829440), (27648, 782640), (29349, 737280), (30720, 704376), (31104, 695680), (32610, 663552), (34560, 626112), (34784, 622080), (36864, 586980), (38880, 556544), (39132, 552960), (40960, 528282), (41472, 521760), (43480, 497664), (46080, 469584), (48915, 442368), (49152, 440235), (51840, 417408), (52176, 414720), (55296, 391320), (58698, 368640), (61440, 352188), (62208, 347840), (65220, 331776), (69120, 313056), (69568, 311040), (73728, 293490), (77760, 278272), (78264, 276480), (81920, 264141), (82944, 260880), (86960, 248832), (88047, 245760), (92160, 234792), (97830, 221184), (103680, 208704), (104352, 207360), (110592, 195660), (117396, 184320), (122880, 176094), (124416, 173920), (130440, 165888), (138240, 156528), (139136, 155520), (146745, 147456)]