20621555136

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 840

約数和(自身を含む): 78726653824

約数和(自身を除く): 58105098688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 37, 39, 42, 48, 49, 52, 56, 62, 63, 64, 72, 74, 78, 84, 91, 93, 96, 98, 104, 111, 112, 117, 124, 126, 144, 147, 148, 156, 168, 182, 186, 192, 196, 208, 217, 222, 224, 234, 248, 252, 259, 273, 279, 288, 294, 296, 312, 333, 336, 343, 364, 372, 392, 403, 416, 434, 441, 444, 448, 468, 481, 496, 504, 518, 546, 558, 576, 588, 592, 624, 637, 651, 666, 672, 686, 728, 744, 777, 784, 806, 819, 832, 868, 882, 888, 936, 962, 992, 1008, 1029, 1036, 1092, 1116, 1147, 1176, 1184, 1209, 1248, 1274, 1302, 1332, 1344, 1372, 1443, 1456, 1488, 1519, 1554, 1568, 1612, 1638, 1736, 1764, 1776, 1813, 1872, 1911, 1924, 1953, 1984, 2016, 2058, 2072, 2184, 2232, 2294, 2331, 2352, 2368, 2401, 2418, 2496, 2548, 2604, 2664, 2744, 2821, 2886, 2912, 2976, 3038, 3087, 3108, 3136, 3224, 3276, 3367, 3441, 3472, 3528, 3552, 3626, 3627, 3744, 3822, 3848, 3906, 4032, 4116, 4144, 4329, 4368, 4459, 4464, 4557, 4588, 4662, 4704, 4802, 4836, 5096, 5208, 5328, 5439, 5488, 5642, 5733, 5772, 5824, 5952, 6076, 6174, 6216, 6448, 6552, 6734, 6882, 6944, 7056, 7104, 7203, 7252, 7254, 7488, 7644, 7696, 7812, 8029, 8232, 8288, 8463, 8658, 8736, 8918, 8928, 9114, 9176, 9324, 9408, 9604, 9672, 10101, 10192, 10323, 10416, 10633, 10656, 10878, 10976, 11284, 11466, 11544, 12152, 12348, 12432, 12691, 12896, 13104, 13377, 13468, 13671, 13764, 13888, 14112, 14406, 14504, 14508, 14911, 15288, 15392, 15624, 16058, 16317, 16464, 16576, 16926, 17316, 17472, 17836, 17856, 18228, 18352, 18648, 19208, 19344, 19747, 20202, 20384, 20646, 20832, 21266, 21312, 21609, 21756, 21952, 22568, 22932, 23088, 23569, 24087, 24304, 24696, 24864, 25382, 25389, 25792, 26208, 26754, 26936, 27342, 27528, 28224, 28812, 29008, 29016, 29822, 30303, 30576, 30784, 31213, 31248, 31899, 32116, 32634, 32928, 33852, 34632, 35672, 36456, 36704, 37296, 38073, 38416, 38688, 39494, 40131, 40404, 40768, 41292, 41664, 42532, 43218, 43512, 44733, 45136, 45864, 46176, 47138, 48174, 48608, 49392, 49728, 50764, 50778, 52416, 53508, 53872, 54684, 55056, 56203, 57624, 58016, 58032, 59241, 59644, 60606, 61152, 62426, 62496, 63798, 64232, 65268, 65856, 67704, 69264, 70707, 71344, 72261, 72912, 73408, 74431, 74592, 76146, 76832, 77376, 78988, 80262, 80808, 82584, 85064, 86436, 87024, 88837, 89466, 90272, 91728, 92352, 93639, 94276, 95697, 96348, 97216, 98784, 101528, 101556, 104377, 107016, 107744, 109368, 110112, 112406, 114219, 115248, 116032, 116064, 118482, 119288, 121212, 122304, 124852, 124992, 127596, 128464, 130536, 134199, 135408, 138229, 138528, 141414, 142688, 144522, 145824, 148862, 149184, 152292, 153664, 157976, 160524, 161616, 164983, 165168, 168609, 170128, 172872, 174048, 177674, 177723, 178932, 180544, 183456, 187278, 188552, 191394, 192696, 197568, 203056, 203112, 208754, 212121, 214032, 215488, 218736, 220224, 223293, 224812, 228438, 230496, 232128, 236964, 238576, 242424, 249704, 255192, 256928, 261072, 266511, 268398, 270816, 276458, 277056, 280917, 282828, 285376, 289044, 291648, 297724, 304584, 313131, 315952, 321048, 323232, 329966, 330336, 337218, 340256, 345744, 348096, 355348, 355446, 357864, 366912, 374556, 377104, 382788, 385392, 393421, 406112, 406224, 414687, 417508, 424242, 428064, 437472, 446586, 449624, 456876, 460992, 473928, 477152, 484848, 494949, 499408, 505827, 510384, 513856, 522144, 533022, 536796, 541632, 552916, 561834, 565656, 578088, 595448, 609168, 626262, 631904, 642096, 646464, 659932, 660672, 669879, 674436, 680512, 691488, 710696, 710892, 715728, 730639, 749112, 754208, 765576, 770784, 786842, 799533, 812224, 812448, 829374, 835016, 848484, 856128, 874944, 893172, 899248, 913752, 939393, 947856, 954304, 967603, 969696, 989898, 998816, 1011654, 1020768, 1044288, 1066044, 1073592, 1105832, 1123668, 1131312, 1154881, 1156176, 1180263, 1190896, 1218336, 1244061, 1252524, 1263808, 1284192, 1319864, 1339758, 1348872, 1382976, 1421392, 1421784, 1431456, 1461278, 1484847, 1498224, 1508416, 1531152, 1541568, 1573684, 1599066, 1624896, 1658748, 1670032, 1696968, 1786344, 1798496, 1827504, 1878786, 1895712, 1935206, 1939392, 1979796, 1997632, 2023308, 2041536, 2132088, 2147184, 2191917, 2211664, 2247336, 2262624, 2309762, 2312352, 2360526, 2381792, 2436672, 2488122, 2505048, 2568384, 2639728, 2679516, 2697744, 2753947, 2842784, 2843568, 2862912, 2902809, 2922556, 2969694, 2996448, 3062304, 3147368, 3198132, 3317496, 3340064, 3393936, 3464643, 3540789, 3572688, 3596992, 3655008, 3757572, 3791424, 3870412, 3959592, 4046616, 4264176, 4294368, 4383834, 4423328, 4494672, 4525248, 4619524, 4624704, 4721052, 4763584, 4976244, 5010096, 5114473, 5279456, 5359032, 5395488, 5507894, 5685568, 5687136, 5805618, 5845112, 5939388, 5992896, 6124608, 6294736, 6396264, 6575751, 6634992, 6680128, 6787872, 6929286, 7081578, 7145376, 7310016, 7515144, 7740824, 7919184, 8093232, 8261841, 8528352, 8588736, 8708427, 8767668, 8846656, 8989344, 9239048, 9442104, 9952488, 10020192, 10228946, 10393929, 10558912, 10718064, 10790976, 11015788, 11374272, 11611236, 11690224, 11878776, 12589472, 12792528, 13151502, 13269984, 13575744, 13858572, 14163156, 14290752, 15030288, 15343419, 15481648, 15838368, 16186464, 16523682, 17056704, 17416854, 17535336, 17978688, 18478096, 18884208, 19904976, 20040384, 20457892, 20787858, 21436128, 22031576, 23222472, 23380448, 23757552, 24785523, 25178944, 25585056, 26303004, 26539968, 27717144, 28326312, 30060576, 30686838, 30963296, 31676736, 32372928, 33047364, 34833708, 35070672, 35801311, 36956192, 37768416, 39809952, 40915784, 41575716, 42872256, 44063152, 46030257, 46444944, 46760896, 47515104, 49571046, 51170112, 52606008, 55434288, 56652624, 60121152, 61373676, 61926592, 66094728, 69667416, 70141344, 71602622, 73912384, 75536832, 79619904, 81831568, 83151432, 88126304, 92060514, 92889888, 95030208, 99142092, 105212016, 107403933, 110868576, 113305248, 122747352, 132189456, 139334832, 140282688, 143205244, 163663136, 166302864, 176252608, 184121028, 185779776, 198284184, 210424032, 214807866, 221737152, 226610496, 245494704, 264378912, 278669664, 286410488, 322211799, 327326272, 332605728, 368242056, 396568368, 420848064, 429615732, 490989408, 528757824, 557339328, 572820976, 644423598, 665211456, 736484112, 793136736, 859231464, 981978816, 1145641952, 1288847196, 1472968224, 1586273472, 1718462928, 2291283904, 2577694392, 2945936448, 3436925856, 5155388784, 6873851712, 10310777568, 20621555136]

約数ペア:

[(1, 20621555136), (2, 10310777568), (3, 6873851712), (4, 5155388784), (6, 3436925856), (7, 2945936448), (8, 2577694392), (9, 2291283904), (12, 1718462928), (13, 1586273472), (14, 1472968224), (16, 1288847196), (18, 1145641952), (21, 981978816), (24, 859231464), (26, 793136736), (28, 736484112), (31, 665211456), (32, 644423598), (36, 572820976), (37, 557339328), (39, 528757824), (42, 490989408), (48, 429615732), (49, 420848064), (52, 396568368), (56, 368242056), (62, 332605728), (63, 327326272), (64, 322211799), (72, 286410488), (74, 278669664), (78, 264378912), (84, 245494704), (91, 226610496), (93, 221737152), (96, 214807866), (98, 210424032), (104, 198284184), (111, 185779776), (112, 184121028), (117, 176252608), (124, 166302864), (126, 163663136), (144, 143205244), (147, 140282688), (148, 139334832), (156, 132189456), (168, 122747352), (182, 113305248), (186, 110868576), (192, 107403933), (196, 105212016), (208, 99142092), (217, 95030208), (222, 92889888), (224, 92060514), (234, 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17416854), (1209, 17056704), (1248, 16523682), (1274, 16186464), (1302, 15838368), (1332, 15481648), (1344, 15343419), (1372, 15030288), (1443, 14290752), (1456, 14163156), (1488, 13858572), (1519, 13575744), (1554, 13269984), (1568, 13151502), (1612, 12792528), (1638, 12589472), (1736, 11878776), (1764, 11690224), (1776, 11611236), (1813, 11374272), (1872, 11015788), (1911, 10790976), (1924, 10718064), (1953, 10558912), (1984, 10393929), (2016, 10228946), (2058, 10020192), (2072, 9952488), (2184, 9442104), (2232, 9239048), (2294, 8989344), (2331, 8846656), (2352, 8767668), (2368, 8708427), (2401, 8588736), (2418, 8528352), (2496, 8261841), (2548, 8093232), (2604, 7919184), (2664, 7740824), (2744, 7515144), (2821, 7310016), (2886, 7145376), (2912, 7081578), (2976, 6929286), (3038, 6787872), (3087, 6680128), (3108, 6634992), (3136, 6575751), (3224, 6396264), (3276, 6294736), (3367, 6124608), (3441, 5992896), (3472, 5939388), (3528, 5845112), (3552, 5805618), (3626, 5687136), (3627, 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(23088, 893172), (23569, 874944), (24087, 856128), (24304, 848484), (24696, 835016), (24864, 829374), (25382, 812448), (25389, 812224), (25792, 799533), (26208, 786842), (26754, 770784), (26936, 765576), (27342, 754208), (27528, 749112), (28224, 730639), (28812, 715728), (29008, 710892), (29016, 710696), (29822, 691488), (30303, 680512), (30576, 674436), (30784, 669879), (31213, 660672), (31248, 659932), (31899, 646464), (32116, 642096), (32634, 631904), (32928, 626262), (33852, 609168), (34632, 595448), (35672, 578088), (36456, 565656), (36704, 561834), (37296, 552916), (38073, 541632), (38416, 536796), (38688, 533022), (39494, 522144), (40131, 513856), (40404, 510384), (40768, 505827), (41292, 499408), (41664, 494949), (42532, 484848), (43218, 477152), (43512, 473928), (44733, 460992), (45136, 456876), (45864, 449624), (46176, 446586), (47138, 437472), (48174, 428064), (48608, 424242), (49392, 417508), (49728, 414687), (50764, 406224), (50778, 406112), (52416, 393421), (53508, 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