20408964576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:136

約数の個数: 864

約数和(自身を含む): 79130628864

約数和(自身を除く): 58721664288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 17, 21, 22, 24, 26, 28, 31, 32, 33, 34, 39, 42, 44, 48, 51, 52, 56, 62, 66, 68, 77, 78, 84, 88, 91, 93, 96, 102, 104, 112, 119, 124, 132, 136, 143, 154, 156, 168, 169, 176, 182, 186, 187, 204, 208, 217, 221, 224, 231, 238, 248, 264, 272, 273, 286, 308, 312, 336, 338, 341, 352, 357, 364, 372, 374, 403, 408, 416, 429, 434, 442, 462, 476, 496, 507, 527, 528, 544, 546, 561, 572, 616, 624, 651, 663, 672, 676, 682, 714, 728, 744, 748, 806, 816, 858, 868, 884, 924, 952, 961, 992, 1001, 1014, 1023, 1054, 1056, 1092, 1122, 1144, 1183, 1209, 1232, 1248, 1302, 1309, 1326, 1352, 1364, 1428, 1456, 1488, 1496, 1547, 1581, 1612, 1632, 1716, 1736, 1768, 1848, 1859, 1904, 1922, 2002, 2028, 2046, 2108, 2184, 2244, 2288, 2366, 2387, 2418, 2431, 2464, 2604, 2618, 2652, 2704, 2728, 2821, 2856, 2873, 2883, 2912, 2976, 2992, 3003, 3094, 3162, 3224, 3432, 3472, 3536, 3549, 3689, 3696, 3718, 3808, 3844, 3927, 4004, 4056, 4092, 4216, 4368, 4433, 4488, 4576, 4641, 4732, 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42284, 44268, 44616, 45136, 45968, 46128, 46376, 47957, 48048, 49011, 49504, 49972, 50592, 51051, 52052, 53196, 53816, 54808, 56784, 57288, 57629, 58344, 59024, 59488, 60333, 62062, 62832, 62868, 63206, 63426, 65348, 67704, 68068, 68952, 69564, 70928, 73346, 73997, 74256, 74958, 75361, 76384, 77792, 78078, 80444, 80724, 81158, 82212, 83824, 84568, 87451, 88536, 89063, 89232, 90272, 91936, 92256, 92752, 93093, 94809, 95914, 96096, 98022, 99944, 102102, 104104, 106392, 107632, 109616, 110019, 113568, 114359, 114576, 115258, 116688, 118048, 120666, 121737, 124124, 125664, 125736, 126412, 126852, 130696, 135408, 136136, 137423, 137904, 139128, 141856, 143871, 146692, 147994, 148512, 149916, 150722, 156156, 160888, 161448, 162316, 162409, 164424, 167648, 169136, 172887, 174902, 177072, 178126, 178464, 179707, 185504, 186186, 189618, 191828, 196044, 199888, 204204, 208208, 212381, 212784, 215264, 219232, 220038, 221221, 221991, 226083, 228718, 229152, 230516, 233376, 241332, 243474, 248248, 251472, 252824, 253704, 261392, 262353, 267189, 270816, 272272, 274846, 275808, 278256, 287742, 293384, 295988, 299832, 301444, 312312, 321776, 322896, 324632, 324818, 328848, 338272, 343077, 345774, 349804, 354144, 356252, 359414, 372372, 379236, 383656, 392088, 399776, 403403, 408408, 412269, 416416, 424762, 425568, 440076, 442442, 443982, 452166, 457436, 461032, 482664, 486948, 487227, 496496, 502944, 505648, 507408, 522784, 524706, 527527, 534378, 539121, 544544, 549692, 556512, 575484, 586768, 591976, 599664, 602888, 623441, 624624, 637143, 643552, 645792, 649264, 649636, 657696, 663663, 686154, 691548, 699608, 712504, 718828, 744744, 758472, 767312, 784176, 806806, 816816, 824538, 849524, 880152, 884884, 887964, 904332, 914872, 922064, 961961, 965328, 973896, 974454, 979693, 992992, 1011296, 1014816, 1049412, 1055054, 1068756, 1078242, 1099384, 1136863, 1150968, 1173536, 1183952, 1199328, 1205776, 1210209, 1246882, 1249248, 1257949, 1274286, 1298528, 1299272, 1327326, 1372308, 1383096, 1399216, 1425008, 1437656, 1486667, 1489488, 1516944, 1534624, 1568352, 1582581, 1613612, 1633632, 1649076, 1699048, 1760304, 1769768, 1775928, 1786499, 1808664, 1829744, 1844128, 1870323, 1923922, 1930656, 1947792, 1948908, 1959386, 2098824, 2110108, 2137512, 2156484, 2198768, 2273726, 2301936, 2336191, 2367904, 2411552, 2420418, 2493764, 2515898, 2548572, 2598544, 2654652, 2744616, 2760953, 2766192, 2798432, 2850016, 2875312, 2885883, 2939079, 2973334, 2978976, 3033888, 3165162, 3227224, 3298152, 3398096, 3410589, 3520608, 3539536, 3551856, 3572998, 3617328, 3659488, 3740646, 3773847, 3847844, 3895584, 3897816, 3918772, 4197648, 4220216, 4275024, 4312968, 4397536, 4460001, 4547452, 4603872, 4672382, 4840836, 4987528, 5031796, 5097144, 5197088, 5309304, 5359497, 5489232, 5521906, 5532384, 5750624, 5771766, 5878158, 5946668, 6330324, 6454448, 6596304, 6796192, 6821178, 6857851, 7008573, 7079072, 7103712, 7145996, 7234656, 7481292, 7547694, 7695688, 7795632, 7837544, 8282859, 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約数ペア:

[(1, 20408964576), (2, 10204482288), (3, 6802988192), (4, 5102241144), (6, 3401494096), (7, 2915566368), (8, 2551120572), (11, 1855360416), (12, 1700747048), (13, 1569920352), (14, 1457783184), (16, 1275560286), (17, 1200527328), (21, 971855456), (22, 927680208), (24, 850373524), (26, 784960176), (28, 728891592), (31, 658353696), (32, 637780143), (33, 618453472), (34, 600263664), (39, 523306784), (42, 485927728), (44, 463840104), (48, 425186762), (51, 400175776), (52, 392480088), (56, 364445796), (62, 329176848), (66, 309226736), (68, 300131832), (77, 265051488), (78, 261653392), (84, 242963864), (88, 231920052), (91, 224274336), (93, 219451232), (96, 212593381), (102, 200087888), (104, 196240044), (112, 182222898), (119, 171503904), (124, 164588424), (132, 154613368), (136, 150065916), (143, 142720032), (154, 132525744), (156, 130826696), (168, 121481932), (169, 120763104), (176, 115960026), (182, 112137168), (186, 109725616), (187, 109138848), (204, 100043944), (208, 98120022), (217, 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(1054, 19363344), (1056, 19326671), (1092, 18689528), (1122, 18189808), (1144, 17840004), (1183, 17251872), (1209, 16880864), (1232, 16565718), (1248, 16353337), (1302, 15675088), (1309, 15591264), (1326, 15391376), (1352, 15095388), (1364, 14962584), (1428, 14291992), (1456, 14017146), (1488, 13715702), (1496, 13642356), (1547, 13192608), (1581, 12908896), (1612, 12660648), (1632, 12505493), (1716, 11893336), (1736, 11756316), (1768, 11543532), (1848, 11043812), (1859, 10978464), (1904, 10718994), (1922, 10618608), (2002, 10194288), (2028, 10063592), (2046, 9975056), (2108, 9681672), (2184, 9344764), (2244, 9094904), (2288, 8920002), (2366, 8625936), (2387, 8550048), (2418, 8440432), (2431, 8395296), (2464, 8282859), (2604, 7837544), (2618, 7795632), (2652, 7695688), (2704, 7547694), (2728, 7481292), (2821, 7234656), (2856, 7145996), (2873, 7103712), (2883, 7079072), (2912, 7008573), (2976, 6857851), (2992, 6821178), (3003, 6796192), (3094, 6596304), (3162, 6454448), (3224, 6330324), 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