21208394064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:148

約数の個数: 720

約数和(自身を含む): 73012326912

約数和(自身を除く): 51803932848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 31, 33, 34, 39, 41, 44, 48, 51, 52, 62, 66, 68, 78, 82, 88, 93, 102, 104, 121, 123, 124, 132, 136, 143, 156, 164, 169, 176, 186, 187, 204, 208, 221, 242, 246, 248, 264, 272, 286, 312, 328, 338, 341, 363, 372, 374, 403, 408, 429, 442, 451, 484, 492, 496, 507, 527, 528, 533, 561, 572, 624, 656, 663, 676, 682, 697, 726, 744, 748, 806, 816, 858, 884, 902, 968, 984, 1014, 1023, 1054, 1066, 1122, 1144, 1209, 1271, 1326, 1352, 1353, 1364, 1394, 1452, 1488, 1496, 1573, 1581, 1599, 1612, 1716, 1768, 1804, 1859, 1936, 1968, 2028, 2046, 2057, 2091, 2108, 2132, 2244, 2288, 2418, 2431, 2542, 2652, 2704, 2706, 2728, 2788, 2873, 2904, 2992, 3146, 3162, 3198, 3224, 3432, 3536, 3608, 3718, 3751, 3813, 4056, 4092, 4114, 4182, 4216, 4264, 4433, 4488, 4719, 4836, 4862, 4961, 5084, 5239, 5304, 5412, 5456, 5576, 5577, 5746, 5797, 5808, 5863, 6171, 6292, 6324, 6396, 6448, 6851, 6864, 6929, 7216, 7293, 7436, 7502, 7626, 7667, 8112, 8184, 8228, 8364, 8432, 8528, 8619, 8866, 8976, 9061, 9438, 9672, 9724, 9922, 10168, 10478, 10608, 10824, 11152, 11154, 11253, 11492, 11594, 11726, 12342, 12584, 12648, 12792, 13299, 13702, 13858, 13981, 14586, 14872, 14883, 15004, 15252, 15334, 15717, 16368, 16456, 16523, 16728, 17238, 17391, 17589, 17732, 18122, 18876, 19344, 19448, 19844, 20336, 20449, 20553, 20787, 20956, 21607, 21648, 22308, 22506, 22984, 23001, 23188, 23452, 24684, 25168, 25296, 25584, 26598, 26741, 27183, 27404, 27716, 27962, 29172, 29744, 29766, 30008, 30504, 30668, 31434, 31603, 32912, 33046, 33456, 34476, 34782, 35178, 35464, 36244, 37752, 38896, 39688, 40898, 41106, 41574, 41912, 41943, 43214, 44616, 45012, 45968, 46002, 46376, 46904, 48763, 49368, 49569, 53196, 53482, 54366, 54808, 55432, 55924, 57629, 58344, 59532, 60016, 61008, 61336, 61347, 62868, 63206, 63767, 64493, 64821, 66092, 68952, 69564, 70356, 70928, 72488, 75361, 75504, 76219, 79376, 80223, 81796, 82212, 83148, 83824, 83886, 84337, 86428, 89063, 89232, 90024, 92004, 92752, 93808, 94809, 97526, 98736, 99138, 99671, 106392, 106964, 108732, 109616, 110864, 111848, 115258, 116688, 117793, 119064, 122672, 122694, 125736, 126412, 127534, 128986, 129642, 132184, 137904, 139128, 140712, 144976, 146289, 150722, 152438, 153791, 160446, 163592, 164424, 166296, 167772, 168674, 172856, 172887, 178126, 180048, 181753, 184008, 189618, 191301, 193479, 195052, 198276, 199342, 212784, 213928, 214799, 217464, 223696, 226083, 228657, 230516, 235586, 237677, 238128, 245388, 251472, 252824, 253011, 255068, 257972, 259284, 264368, 267189, 278256, 280891, 281424, 292578, 299013, 301444, 304876, 307582, 320892, 327184, 328848, 332592, 335544, 337348, 345712, 345774, 347633, 353379, 356252, 363506, 368016, 379236, 382602, 386958, 390104, 396552, 398684, 427856, 429598, 434928, 452166, 457314, 461032, 461373, 471172, 475354, 490776, 505648, 506022, 510136, 515944, 518568, 534378, 545259, 561782, 585156, 598026, 602888, 609752, 615164, 633919, 641784, 644397, 671088, 674696, 691548, 695266, 706758, 712504, 713031, 727012, 758472, 765204, 773916, 780208, 793104, 797368, 828971, 838409, 842673, 859196, 904332, 914628, 922064, 922746, 942344, 950708, 979693, 981552, 1012044, 1020272, 1031888, 1037136, 1042899, 1068756, 1090518, 1096381, 1123564, 1170312, 1196052, 1205776, 1219504, 1230328, 1267838, 1283568, 1288794, 1295723, 1349392, 1383096, 1390532, 1413516, 1425008, 1426062, 1454024, 1516944, 1530408, 1547832, 1594736, 1657942, 1676818, 1685346, 1718392, 1808664, 1829256, 1845492, 1884688, 1901416, 1901757, 1959386, 1999283, 2024088, 2085798, 2137512, 2181036, 2192762, 2247128, 2340624, 2362789, 2392104, 2460656, 2486913, 2515227, 2535676, 2577588, 2591446, 2614447, 2766192, 2781064, 2827032, 2852124, 2908048, 2939079, 3060816, 3089801, 3095664, 3289143, 3315884, 3353636, 3370692, 3436784, 3617328, 3651583, 3658512, 3690984, 3802832, 3803514, 3887169, 3918772, 3998566, 4048176, 4171596, 4275024, 4362072, 4385524, 4494256, 4725578, 4784208, 4973826, 5030454, 5071352, 5155176, 5182892, 5228894, 5562128, 5654064, 5704248, 5878158, 5997849, 6179602, 6578286, 6631768, 6707272, 6741384, 7088367, 7303166, 7381968, 7607028, 7774338, 7837544, 7843341, 7997132, 8343192, 8724144, 8771048, 9269403, 9451156, 9947652, 10060908, 10142704, 10310352, 10365784, 10457788, 10776623, 10954749, 11408496, 11756316, 11995698, 12359204, 13156572, 13263536, 13414544, 13482768, 14176734, 14252953, 14606332, 15214056, 15548676, 15675088, 15686682, 15994264, 16686384, 17542096, 18538806, 18902312, 19895304, 20121816, 20731568, 20915576, 21553246, 21909498, 23512632, 23991396, 24718408, 25990679, 26313144, 28353468, 28505906, 29212664, 30428112, 31097352, 31373364, 31988528, 32329869, 33987811, 37077612, 37804624, 39790608, 40167413, 40243632, 41831152, 42758859, 43106492, 43818996, 47025264, 47982792, 49436816, 51981358, 52626288, 56706936, 57011812, 58425328, 62194704, 62746728, 64659738, 67975622, 74155224, 77972037, 80334826, 85517718, 86212984, 87637992, 95965584, 101963433, 103962716, 113413872, 114023624, 120502239, 125493456, 129319476, 135951244, 148310448, 155944074, 160669652, 171035436, 172425968, 175275984, 203926866, 207925432, 228047248, 241004478, 258638952, 271902488, 311888148, 321339304, 342070872, 407853732, 415850864, 441841543, 482008956, 517277904, 543804976, 623776296, 642678608, 684141744, 815707464, 883683086, 964017912, 1247552592, 1325524629, 1631414928, 1767366172, 1928035824, 2651049258, 3534732344, 5302098516, 7069464688, 10604197032, 21208394064]

約数ペア:

[(1, 21208394064), (2, 10604197032), (3, 7069464688), (4, 5302098516), (6, 3534732344), (8, 2651049258), (11, 1928035824), (12, 1767366172), (13, 1631414928), (16, 1325524629), (17, 1247552592), (22, 964017912), (24, 883683086), (26, 815707464), (31, 684141744), (33, 642678608), (34, 623776296), (39, 543804976), (41, 517277904), (44, 482008956), (48, 441841543), (51, 415850864), (52, 407853732), (62, 342070872), (66, 321339304), (68, 311888148), (78, 271902488), (82, 258638952), (88, 241004478), (93, 228047248), (102, 207925432), (104, 203926866), (121, 175275984), (123, 172425968), (124, 171035436), (132, 160669652), (136, 155944074), (143, 148310448), (156, 135951244), (164, 129319476), (169, 125493456), (176, 120502239), (186, 114023624), (187, 113413872), (204, 103962716), (208, 101963433), (221, 95965584), (242, 87637992), (246, 86212984), (248, 85517718), (264, 80334826), (272, 77972037), (286, 74155224), (312, 67975622), (328, 64659738), (338, 62746728), (341, 62194704), (363, 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