21205142784

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 648

約数和(自身を含む): 75318227712

約数和(自身を除く): 54113084928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 73, 83, 84, 93, 96, 98, 112, 124, 126, 128, 144, 146, 147, 166, 168, 186, 192, 196, 217, 219, 224, 248, 249, 252, 256, 279, 288, 292, 294, 332, 336, 372, 384, 392, 434, 438, 441, 448, 496, 498, 504, 511, 558, 576, 581, 584, 588, 651, 657, 664, 672, 744, 747, 768, 784, 868, 876, 882, 896, 992, 996, 1008, 1022, 1116, 1152, 1162, 1168, 1176, 1302, 1314, 1328, 1344, 1488, 1494, 1519, 1533, 1568, 1736, 1743, 1752, 1764, 1792, 1953, 1984, 1992, 2016, 2044, 2232, 2263, 2304, 2324, 2336, 2352, 2573, 2604, 2628, 2656, 2688, 2976, 2988, 3038, 3066, 3136, 3472, 3486, 3504, 3528, 3577, 3906, 3968, 3984, 4032, 4067, 4088, 4464, 4526, 4557, 4599, 4648, 4672, 4704, 5146, 5208, 5229, 5256, 5312, 5376, 5952, 5976, 6059, 6076, 6132, 6272, 6789, 6944, 6972, 7008, 7056, 7154, 7719, 7812, 7936, 7968, 8064, 8134, 8176, 8928, 9052, 9114, 9198, 9296, 9344, 9408, 10292, 10416, 10458, 10512, 10624, 10731, 11904, 11952, 12118, 12152, 12201, 12264, 12544, 13578, 13671, 13888, 13944, 14016, 14112, 14308, 15438, 15624, 15841, 15936, 16128, 16268, 16352, 17856, 18011, 18104, 18177, 18228, 18396, 18592, 18688, 18816, 20367, 20584, 20832, 20916, 21024, 21248, 21462, 23157, 23808, 23904, 24236, 24304, 24402, 24528, 27156, 27342, 27776, 27888, 28032, 28224, 28616, 30876, 31248, 31682, 31872, 32193, 32536, 32704, 35712, 36022, 36208, 36354, 36456, 36603, 36792, 37184, 37632, 40734, 41168, 41664, 41832, 42048, 42413, 42924, 46314, 47523, 47808, 48472, 48608, 48804, 49056, 54033, 54312, 54531, 54684, 55552, 55776, 56064, 56448, 57232, 61752, 62496, 63364, 63744, 64386, 65072, 65408, 71424, 72044, 72416, 72708, 72912, 73206, 73584, 74368, 81468, 82336, 83328, 83664, 84096, 84826, 85848, 92628, 95046, 95616, 96944, 97216, 97608, 98112, 108066, 108624, 109062, 109368, 110887, 111552, 112896, 114464, 123504, 124992, 126077, 126728, 127239, 128772, 130144, 130816, 142569, 144088, 144832, 145416, 145824, 146412, 147168, 148736, 162099, 162936, 164672, 166656, 167328, 168192, 169652, 171696, 185256, 187829, 190092, 191232, 193888, 194432, 195216, 196224, 216132, 217248, 218124, 218736, 221774, 223104, 228928, 247008, 249984, 252154, 253456, 254478, 257544, 260288, 285138, 288176, 289664, 290832, 291648, 292824, 294336, 296891, 324198, 325872, 329344, 332661, 334656, 339304, 343392, 370512, 375658, 378231, 380184, 381717, 387776, 388864, 390432, 392448, 432264, 434496, 436248, 437472, 443548, 446208, 457856, 494016, 499968, 504308, 506912, 508956, 515088, 520576, 563487, 570276, 576352, 579328, 581664, 583296, 585648, 588672, 593782, 648396, 651744, 658688, 665322, 669312, 678608, 686784, 741024, 751316, 756462, 760368, 763434, 775552, 780864, 864528, 868992, 872496, 874944, 887096, 890673, 915712, 988032, 997983, 1008616, 1013824, 1017912, 1030176, 1041152, 1126974, 1134693, 1140552, 1152704, 1163328, 1166592, 1171296, 1177344, 1187564, 1296792, 1303488, 1314803, 1330644, 1338624, 1357216, 1373568, 1482048, 1502632, 1512924, 1520736, 1526868, 1551104, 1561728, 1690461, 1729056, 1737984, 1744992, 1749888, 1774192, 1781346, 1976064, 1995966, 2017232, 2027648, 2035824, 2060352, 2253948, 2269386, 2281104, 2305408, 2326656, 2342592, 2375128, 2593584, 2606976, 2629606, 2661288, 2672019, 2714432, 2747136, 2964096, 3005264, 3025848, 3041472, 3053736, 3123456, 3380922, 3458112, 3489984, 3499776, 3548384, 3562692, 3944409, 3991932, 4034464, 4055296, 4071648, 4120704, 4507896, 4538772, 4562208, 4610816, 4653312, 4685184, 4750256, 5187168, 5213952, 5259212, 5322576, 5344038, 5428864, 5928192, 6010528, 6051696, 6082944, 6107472, 6761844, 6916224, 6979968, 7096768, 7125384, 7888818, 7983864, 8068928, 8143296, 8241408, 9015792, 9077544, 9124416, 9203621, 9370368, 9500512, 10374336, 10518424, 10645152, 10688076, 10857728, 11833227, 12021056, 12103392, 12165888, 12214944, 13523688, 13832448, 13959936, 14193536, 14250768, 15777636, 15967728, 16137856, 16286592, 18031584, 18155088, 18248832, 18407242, 19001024, 20748672, 21036848, 21290304, 21376152, 23666454, 24042112, 24206784, 24429888, 27047376, 27610863, 28387072, 28501536, 31555272, 31935456, 32275712, 32573184, 36063168, 36310176, 36497664, 36814484, 38002048, 41497344, 42073696, 42580608, 42752304, 47332908, 48084224, 48413568, 48859776, 54094752, 55221726, 57003072, 63110544, 63870912, 72126336, 72620352, 73628968, 76004096, 82832589, 84147392, 85161216, 85504608, 94665816, 96827136, 97719552, 108189504, 110443452, 114006144, 126221088, 127741824, 144252672, 145240704, 147257936, 165665178, 168294784, 171009216, 189331632, 216379008, 220886904, 228012288, 252442176, 255483648, 290481408, 294515872, 331330356, 336589568, 342018432, 378663264, 432758016, 441773808, 504884352, 589031744, 662660712, 684036864, 757326528, 883547616, 1009768704, 1178063488, 1325321424, 1514653056, 1767095232, 2356126976, 2650642848, 3029306112, 3534190464, 5301285696, 7068380928, 10602571392, 21205142784]

約数ペア:

[(1, 21205142784), (2, 10602571392), (3, 7068380928), (4, 5301285696), (6, 3534190464), (7, 3029306112), (8, 2650642848), (9, 2356126976), (12, 1767095232), (14, 1514653056), (16, 1325321424), (18, 1178063488), (21, 1009768704), (24, 883547616), (28, 757326528), (31, 684036864), (32, 662660712), (36, 589031744), (42, 504884352), (48, 441773808), (49, 432758016), (56, 378663264), (62, 342018432), (63, 336589568), (64, 331330356), (72, 294515872), (73, 290481408), (83, 255483648), (84, 252442176), (93, 228012288), (96, 220886904), (98, 216379008), (112, 189331632), (124, 171009216), (126, 168294784), (128, 165665178), (144, 147257936), (146, 145240704), (147, 144252672), (166, 127741824), (168, 126221088), (186, 114006144), (192, 110443452), (196, 108189504), (217, 97719552), (219, 96827136), (224, 94665816), (248, 85504608), (249, 85161216), (252, 84147392), (256, 82832589), (279, 76004096), (288, 73628968), (292, 72620352), (294, 72126336), (332, 63870912), (336, 63110544), (372, 57003072), (384, 55221726), (392, 54094752), (434, 48859776), (438, 48413568), (441, 48084224), (448, 47332908), (496, 42752304), (498, 42580608), (504, 42073696), (511, 41497344), (558, 38002048), (576, 36814484), (581, 36497664), (584, 36310176), (588, 36063168), (651, 32573184), (657, 32275712), (664, 31935456), (672, 31555272), (744, 28501536), (747, 28387072), (768, 27610863), (784, 27047376), (868, 24429888), (876, 24206784), (882, 24042112), (896, 23666454), (992, 21376152), (996, 21290304), (1008, 21036848), (1022, 20748672), (1116, 19001024), (1152, 18407242), (1162, 18248832), (1168, 18155088), (1176, 18031584), (1302, 16286592), (1314, 16137856), (1328, 15967728), (1344, 15777636), (1488, 14250768), (1494, 14193536), (1519, 13959936), (1533, 13832448), (1568, 13523688), (1736, 12214944), (1743, 12165888), (1752, 12103392), (1764, 12021056), (1792, 11833227), (1953, 10857728), (1984, 10688076), (1992, 10645152), (2016, 10518424), (2044, 10374336), (2232, 9500512), (2263, 9370368), (2304, 9203621), (2324, 9124416), (2336, 9077544), (2352, 9015792), (2573, 8241408), (2604, 8143296), (2628, 8068928), (2656, 7983864), (2688, 7888818), (2976, 7125384), (2988, 7096768), (3038, 6979968), (3066, 6916224), (3136, 6761844), (3472, 6107472), (3486, 6082944), (3504, 6051696), (3528, 6010528), (3577, 5928192), (3906, 5428864), (3968, 5344038), (3984, 5322576), (4032, 5259212), (4067, 5213952), (4088, 5187168), (4464, 4750256), (4526, 4685184), (4557, 4653312), (4599, 4610816), (4648, 4562208), (4672, 4538772), (4704, 4507896), (5146, 4120704), (5208, 4071648), (5229, 4055296), (5256, 4034464), (5312, 3991932), (5376, 3944409), (5952, 3562692), (5976, 3548384), (6059, 3499776), (6076, 3489984), (6132, 3458112), (6272, 3380922), (6789, 3123456), (6944, 3053736), (6972, 3041472), (7008, 3025848), (7056, 3005264), (7154, 2964096), (7719, 2747136), (7812, 2714432), (7936, 2672019), (7968, 2661288), (8064, 2629606), (8134, 2606976), (8176, 2593584), (8928, 2375128), (9052, 2342592), (9114, 2326656), (9198, 2305408), (9296, 2281104), (9344, 2269386), (9408, 2253948), (10292, 2060352), (10416, 2035824), (10458, 2027648), (10512, 2017232), (10624, 1995966), (10731, 1976064), (11904, 1781346), (11952, 1774192), (12118, 1749888), (12152, 1744992), (12201, 1737984), (12264, 1729056), (12544, 1690461), (13578, 1561728), (13671, 1551104), (13888, 1526868), (13944, 1520736), (14016, 1512924), (14112, 1502632), (14308, 1482048), (15438, 1373568), (15624, 1357216), (15841, 1338624), (15936, 1330644), (16128, 1314803), (16268, 1303488), (16352, 1296792), (17856, 1187564), (18011, 1177344), (18104, 1171296), (18177, 1166592), (18228, 1163328), (18396, 1152704), (18592, 1140552), (18688, 1134693), (18816, 1126974), (20367, 1041152), (20584, 1030176), (20832, 1017912), (20916, 1013824), (21024, 1008616), (21248, 997983), (21462, 988032), (23157, 915712), (23808, 890673), (23904, 887096), (24236, 874944), (24304, 872496), (24402, 868992), (24528, 864528), (27156, 780864), (27342, 775552), (27776, 763434), (27888, 760368), (28032, 756462), (28224, 751316), (28616, 741024), (30876, 686784), (31248, 678608), (31682, 669312), (31872, 665322), (32193, 658688), (32536, 651744), (32704, 648396), (35712, 593782), (36022, 588672), (36208, 585648), (36354, 583296), (36456, 581664), (36603, 579328), (36792, 576352), (37184, 570276), (37632, 563487), (40734, 520576), (41168, 515088), (41664, 508956), (41832, 506912), (42048, 504308), (42413, 499968), (42924, 494016), (46314, 457856), (47523, 446208), (47808, 443548), (48472, 437472), (48608, 436248), (48804, 434496), (49056, 432264), (54033, 392448), (54312, 390432), (54531, 388864), (54684, 387776), (55552, 381717), (55776, 380184), (56064, 378231), (56448, 375658), (57232, 370512), (61752, 343392), (62496, 339304), (63364, 334656), (63744, 332661), (64386, 329344), (65072, 325872), (65408, 324198), (71424, 296891), (72044, 294336), (72416, 292824), (72708, 291648), (72912, 290832), (73206, 289664), (73584, 288176), (74368, 285138), (81468, 260288), (82336, 257544), (83328, 254478), (83664, 253456), (84096, 252154), (84826, 249984), (85848, 247008), (92628, 228928), (95046, 223104), (95616, 221774), (96944, 218736), (97216, 218124), (97608, 217248), (98112, 216132), (108066, 196224), (108624, 195216), (109062, 194432), (109368, 193888), (110887, 191232), (111552, 190092), (112896, 187829), (114464, 185256), (123504, 171696), (124992, 169652), (126077, 168192), (126728, 167328), (127239, 166656), (128772, 164672), (130144, 162936), (130816, 162099), (142569, 148736), (144088, 147168), (144832, 146412), (145416, 145824)]