21447998208

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 864

約数和(自身を含む): 81633108480

約数和(自身を除く): 60185110272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 52, 54, 56, 61, 63, 64, 72, 78, 84, 86, 91, 96, 104, 108, 112, 117, 122, 126, 128, 129, 144, 156, 168, 169, 172, 182, 183, 189, 192, 208, 216, 224, 234, 244, 252, 256, 258, 273, 288, 301, 312, 336, 338, 344, 351, 364, 366, 378, 384, 387, 416, 427, 432, 448, 468, 488, 504, 507, 516, 546, 549, 559, 576, 602, 624, 672, 676, 688, 702, 728, 732, 756, 768, 774, 793, 819, 832, 854, 864, 896, 903, 936, 976, 1008, 1014, 1032, 1092, 1098, 1118, 1152, 1161, 1183, 1204, 1248, 1281, 1344, 1352, 1376, 1404, 1456, 1464, 1512, 1521, 1548, 1586, 1638, 1647, 1664, 1677, 1708, 1728, 1792, 1806, 1872, 1952, 2016, 2028, 2064, 2184, 2196, 2236, 2304, 2322, 2366, 2379, 2408, 2457, 2496, 2562, 2623, 2688, 2704, 2709, 2752, 2808, 2912, 2928, 3024, 3042, 3096, 3172, 3276, 3294, 3328, 3354, 3416, 3456, 3549, 3612, 3744, 3843, 3904, 3913, 4032, 4056, 4128, 4368, 4392, 4472, 4563, 4644, 4732, 4758, 4816, 4914, 4992, 5031, 5124, 5246, 5376, 5408, 5418, 5504, 5551, 5616, 5824, 5856, 6048, 6084, 6192, 6344, 6552, 6588, 6708, 6832, 6912, 7098, 7137, 7224, 7267, 7488, 7686, 7808, 7826, 7869, 8064, 8112, 8127, 8256, 8736, 8784, 8944, 9126, 9288, 9464, 9516, 9632, 9828, 9984, 10062, 10248, 10309, 10492, 10647, 10816, 10836, 11008, 11102, 11232, 11529, 11648, 11712, 11739, 12096, 12168, 12384, 12688, 13104, 13176, 13416, 13664, 14196, 14274, 14448, 14534, 14976, 15093, 15372, 15616, 15652, 15738, 16128, 16224, 16254, 16512, 16653, 17472, 17568, 17888, 18252, 18361, 18576, 18928, 19032, 19264, 19656, 20124, 20496, 20618, 20984, 21294, 21411, 21632, 21672, 21801, 22204, 22464, 23058, 23296, 23424, 23478, 23607, 24192, 24336, 24768, 25376, 26208, 26352, 26832, 27328, 28392, 28548, 28896, 29068, 29952, 30186, 30744, 30927, 31304, 31476, 31941, 32448, 32508, 33024, 33306, 34099, 34944, 35136, 35217, 35776, 36504, 36722, 37152, 37856, 38064, 38528, 39312, 40248, 40992, 41236, 41968, 42588, 42822, 43264, 43344, 43602, 44408, 44928, 46116, 46848, 46956, 47214, 48384, 48672, 49536, 49959, 50752, 50869, 52416, 52704, 53664, 54656, 55083, 56784, 57096, 57792, 58136, 60372, 61488, 61854, 62608, 62952, 63882, 64896, 65016, 65403, 66612, 68198, 69888, 70272, 70434, 70821, 71552, 72163, 73008, 73444, 74304, 75712, 76128, 77056, 78624, 80496, 81984, 82472, 83936, 85176, 85644, 86688, 87204, 88816, 89856, 92232, 92781, 93912, 94428, 97344, 99072, 99918, 101504, 101738, 102297, 104832, 105408, 105651, 107328, 109312, 110166, 113568, 114192, 115584, 116272, 120744, 122976, 123708, 125216, 125904, 127764, 129792, 130032, 130806, 133224, 136396, 140544, 140868, 141642, 143104, 144326, 146016, 146888, 148608, 149877, 151424, 152256, 152607, 157248, 160992, 163968, 164944, 165249, 167872, 170352, 171288, 173376, 174408, 177632, 184464, 185562, 187824, 188856, 194688, 196209, 199836, 203008, 203476, 204594, 209664, 210816, 211302, 214656, 216489, 220332, 227136, 228384, 231168, 232544, 238693, 241488, 245952, 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1298934, 1319552, 1321992, 1329861, 1362816, 1370304, 1373463, 1395264, 1421056, 1432158, 1475712, 1484496, 1502592, 1510848, 1569672, 1598688, 1627808, 1636752, 1690416, 1731912, 1762656, 1773148, 1827072, 1831284, 1841346, 1860352, 1909544, 1931904, 1948401, 1979328, 1982988, 2014464, 2044224, 2080512, 2092896, 2131584, 2148237, 2182336, 2226744, 2253888, 2266272, 2309216, 2350208, 2398032, 2441712, 2455128, 2597868, 2639104, 2643984, 2659722, 2725632, 2740608, 2746926, 2790528, 2864316, 2951424, 2968992, 3005184, 3021696, 3103009, 3139344, 3197376, 3255616, 3273504, 3380832, 3463824, 3525312, 3546296, 3662568, 3682692, 3819088, 3863808, 3896802, 3958656, 3965976, 3989583, 4088448, 4185792, 4263168, 4296474, 4364672, 4453488, 4507776, 4532544, 4618432, 4700416, 4796064, 4883424, 4910256, 5195736, 5287968, 5319444, 5481216, 5493852, 5581056, 5728632, 5937984, 6043392, 6206018, 6278688, 6394752, 6444711, 6511232, 6547008, 6761664, 6927648, 7050624, 7092592, 7325136, 7365384, 7638176, 7793604, 7917312, 7931952, 7979166, 8176896, 8371584, 8592948, 8729344, 8906976, 9015552, 9065088, 9236864, 9309027, 9592128, 9766848, 9820512, 10391472, 10575936, 10638888, 10987704, 11457264, 11875968, 11968749, 12412036, 12557376, 12789504, 12889422, 13022464, 13094016, 13523328, 13855296, 14101248, 14185184, 14650272, 14730768, 15276352, 15587208, 15863904, 15958332, 16743168, 17185896, 17813952, 18130176, 18473728, 18618054, 19184256, 19533696, 19641024, 20782944, 21151872, 21277776, 21975408, 22914528, 23751936, 23937498, 24824072, 25114752, 25778844, 26188032, 27046656, 27710592, 27927081, 28370368, 29300544, 29461536, 30552704, 31174416, 31727808, 31916664, 34371792, 35627904, 37236108, 38368512, 39067392, 39282048, 41565888, 42303744, 42555552, 43950816, 45829056, 47874996, 49648144, 50229504, 51557688, 55421184, 55854162, 56740736, 58601088, 58923072, 61105408, 62348832, 63455616, 63833328, 68743584, 71255808, 74472216, 78564096, 83131776, 83781243, 85111104, 87901632, 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約数ペア:

[(1, 21447998208), (2, 10723999104), (3, 7149332736), (4, 5361999552), (6, 3574666368), (7, 3063999744), (8, 2680999776), (9, 2383110912), (12, 1787333184), (13, 1649846016), (14, 1531999872), (16, 1340499888), (18, 1191555456), (21, 1021333248), (24, 893666592), (26, 824923008), (27, 794370304), (28, 765999936), (32, 670249944), (36, 595777728), (39, 549948672), (42, 510666624), (43, 498790656), (48, 446833296), (52, 412461504), (54, 397185152), (56, 382999968), (61, 351606528), (63, 340444416), (64, 335124972), (72, 297888864), (78, 274974336), (84, 255333312), (86, 249395328), (91, 235692288), (96, 223416648), (104, 206230752), (108, 198592576), (112, 191499984), (117, 183316224), (122, 175803264), (126, 170222208), (128, 167562486), (129, 166263552), (144, 148944432), (156, 137487168), (168, 127666656), (169, 126911232), (172, 124697664), (182, 117846144), (183, 117202176), (189, 113481472), (192, 111708324), (208, 103115376), (216, 99296288), (224, 95749992), (234, 91658112), (244, 87901632), (252, 85111104), (256, 83781243), (258, 83131776), (273, 78564096), (288, 74472216), (301, 71255808), (312, 68743584), (336, 63833328), (338, 63455616), (344, 62348832), (351, 61105408), (364, 58923072), (366, 58601088), (378, 56740736), (384, 55854162), (387, 55421184), (416, 51557688), (427, 50229504), (432, 49648144), (448, 47874996), (468, 45829056), (488, 43950816), (504, 42555552), (507, 42303744), (516, 41565888), (546, 39282048), (549, 39067392), (559, 38368512), (576, 37236108), (602, 35627904), (624, 34371792), (672, 31916664), (676, 31727808), (688, 31174416), (702, 30552704), (728, 29461536), (732, 29300544), (756, 28370368), (768, 27927081), (774, 27710592), (793, 27046656), (819, 26188032), (832, 25778844), (854, 25114752), (864, 24824072), (896, 23937498), (903, 23751936), (936, 22914528), (976, 21975408), (1008, 21277776), (1014, 21151872), (1032, 20782944), (1092, 19641024), (1098, 19533696), (1118, 19184256), (1152, 18618054), (1161, 18473728), (1183, 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(9828, 2182336), (9984, 2148237), (10062, 2131584), (10248, 2092896), (10309, 2080512), (10492, 2044224), (10647, 2014464), (10816, 1982988), (10836, 1979328), (11008, 1948401), (11102, 1931904), (11232, 1909544), (11529, 1860352), (11648, 1841346), (11712, 1831284), (11739, 1827072), (12096, 1773148), (12168, 1762656), (12384, 1731912), (12688, 1690416), (13104, 1636752), (13176, 1627808), (13416, 1598688), (13664, 1569672), (14196, 1510848), (14274, 1502592), (14448, 1484496), (14534, 1475712), (14976, 1432158), (15093, 1421056), (15372, 1395264), (15616, 1373463), (15652, 1370304), (15738, 1362816), (16128, 1329861), (16224, 1321992), (16254, 1319552), (16512, 1298934), (16653, 1287936), (17472, 1227564), (17568, 1220856), (17888, 1199016), (18252, 1175104), (18361, 1168128), (18576, 1154608), (18928, 1133136), (19032, 1126944), (19264, 1113372), (19656, 1091168), (20124, 1065792), (20496, 1046448), (20618, 1040256), (20984, 1022112), (21294, 1007232), (21411, 1001728), (21632, 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(47214, 454272), (48384, 443287), (48672, 440664), (49536, 432978), (49959, 429312), (50752, 422604), (50869, 421632), (52416, 409188), (52704, 406952), (53664, 399672), (54656, 392418), (55083, 389376), (56784, 377712), (57096, 375648), (57792, 371124), (58136, 368928), (60372, 355264), (61488, 348816), (61854, 346752), (62608, 342576), (62952, 340704), (63882, 335744), (64896, 330498), (65016, 329888), (65403, 327936), (66612, 321984), (68198, 314496), (69888, 306891), (70272, 305214), (70434, 304512), (70821, 302848), (71552, 299754), (72163, 297216), (73008, 293776), (73444, 292032), (74304, 288652), (75712, 283284), (76128, 281736), (77056, 278343), (78624, 272792), (80496, 266448), (81984, 261612), (82472, 260064), (83936, 255528), (85176, 251808), (85644, 250432), (86688, 247416), (87204, 245952), (88816, 241488), (89856, 238693), (92232, 232544), (92781, 231168), (93912, 228384), (94428, 227136), (97344, 220332), (99072, 216489), (99918, 214656), (101504, 211302), (101738, 210816), (102297, 209664), (104832, 204594), (105408, 203476), (105651, 203008), (107328, 199836), (109312, 196209), (110166, 194688), (113568, 188856), (114192, 187824), (115584, 185562), (116272, 184464), (120744, 177632), (122976, 174408), (123708, 173376), (125216, 171288), (125904, 170352), (127764, 167872), (129792, 165249), (130032, 164944), (130806, 163968), (133224, 160992), (136396, 157248), (140544, 152607), (140868, 152256), (141642, 151424), (143104, 149877), (144326, 148608), (146016, 146888)]