20872736976

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 720

約数和(自身を含む): 74798212608

約数和(自身を除く): 53925475632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 38, 39, 42, 48, 49, 52, 56, 57, 61, 62, 76, 78, 84, 91, 93, 98, 104, 112, 114, 122, 124, 133, 147, 152, 156, 168, 182, 183, 186, 196, 208, 217, 228, 244, 247, 248, 266, 273, 294, 304, 312, 336, 361, 364, 366, 372, 392, 399, 403, 427, 434, 456, 488, 494, 496, 532, 546, 588, 589, 624, 637, 651, 722, 728, 732, 741, 744, 784, 793, 798, 806, 854, 868, 912, 931, 976, 988, 1064, 1083, 1092, 1159, 1176, 1178, 1209, 1274, 1281, 1302, 1444, 1456, 1464, 1482, 1488, 1519, 1586, 1596, 1612, 1708, 1729, 1736, 1767, 1862, 1891, 1911, 1976, 2128, 2166, 2184, 2318, 2352, 2356, 2379, 2418, 2527, 2548, 2562, 2604, 2793, 2821, 2888, 2928, 2964, 2989, 3038, 3172, 3192, 3224, 3416, 3458, 3472, 3477, 3534, 3724, 3782, 3822, 3952, 4123, 4332, 4368, 4557, 4636, 4693, 4712, 4758, 4836, 5054, 5096, 5124, 5187, 5208, 5551, 5586, 5642, 5673, 5776, 5928, 5978, 6076, 6344, 6384, 6448, 6832, 6916, 6954, 7068, 7448, 7564, 7581, 7644, 7657, 8113, 8246, 8463, 8664, 8967, 9114, 9272, 9386, 9424, 9516, 9672, 10108, 10192, 10248, 10374, 10416, 11102, 11172, 11191, 11284, 11346, 11856, 11956, 12103, 12152, 12369, 12688, 13237, 13832, 13908, 14079, 14136, 14896, 15067, 15128, 15162, 15288, 15314, 16226, 16492, 16653, 16926, 17328, 17689, 17934, 18228, 18544, 18772, 19032, 19344, 19747, 20216, 20496, 20748, 22021, 22204, 22344, 22382, 22568, 22692, 22971, 23912, 24206, 24304, 24339, 24583, 24738, 26474, 27664, 27816, 28158, 28272, 28861, 30134, 30256, 30324, 30576, 30628, 32452, 32851, 32984, 33306, 33573, 33852, 35378, 35868, 35929, 36309, 36456, 37544, 38064, 38857, 39494, 39711, 40432, 41496, 44042, 44408, 44688, 44764, 45136, 45201, 45384, 45942, 47824, 48412, 48678, 49166, 49476, 52948, 53067, 53599, 55632, 56316, 56791, 57722, 59241, 60268, 60648, 61256, 64904, 65702, 65968, 66063, 66612, 67146, 67704, 70756, 71736, 71858, 72618, 72912, 73749, 75088, 77714, 78337, 78988, 79422, 82992, 86583, 88084, 88816, 89528, 90402, 90768, 91884, 92659, 96824, 97356, 98332, 98553, 98952, 105469, 105896, 106134, 107198, 107787, 112632, 113582, 115444, 116571, 118482, 120536, 121296, 122512, 129808, 131404, 132126, 133224, 134292, 135408, 141512, 143472, 143716, 145236, 145483, 147498, 154147, 155428, 156674, 157976, 158844, 160797, 170373, 172081, 173166, 176168, 179056, 180804, 183768, 185318, 193648, 194712, 196664, 197106, 197904, 210938, 211792, 212268, 214396, 215574, 225264, 227164, 229957, 230888, 233142, 235011, 236964, 241072, 251503, 262808, 264252, 266448, 268584, 277977, 283024, 286273, 287432, 290472, 290966, 294996, 308294, 310856, 313348, 315952, 316407, 317688, 321594, 340746, 344162, 346332, 352336, 361608, 367536, 370636, 375193, 389424, 393328, 394212, 421876, 424536, 428792, 431148, 436449, 454328, 459914, 461776, 462441, 466284, 467077, 470022, 473928, 503006, 516243, 525616, 528504, 537168, 548359, 555954, 572546, 574864, 580944, 581932, 589992, 616588, 621712, 626696, 632814, 635376, 643188, 681492, 682651, 688324, 689871, 692664, 723216, 738283, 741272, 750386, 754509, 788424, 843752, 849072, 857584, 858819, 862296, 872898, 908656, 919828, 924882, 932568, 934154, 940044, 947856, 1006012, 1018381, 1032486, 1057008, 1079029, 1096718, 1111908, 1125579, 1145092, 1163864, 1179984, 1204567, 1233176, 1253392, 1265628, 1286376, 1362984, 1365302, 1376648, 1379742, 1385328, 1401231, 1476566, 1482544, 1500772, 1509018, 1576848, 1645077, 1687504, 1717638, 1724592, 1745796, 1760521, 1839656, 1849764, 1865136, 1868308, 1880088, 2003911, 2012024, 2036762, 2047953, 2064972, 2158058, 2193436, 2214849, 2223816, 2251158, 2290184, 2327728, 2409134, 2466352, 2531256, 2572752, 2725968, 2730604, 2753296, 2759484, 2802462, 2953132, 3001544, 3018036, 3055143, 3237087, 3269539, 3290154, 3435276, 3491592, 3521042, 3613701, 3679312, 3699528, 3736616, 3760176, 4007822, 4024048, 4073524, 4095906, 4129944, 4316116, 4386872, 4429698, 4447632, 4502316, 4580368, 4778557, 4818268, 5062512, 5281563, 5461208, 5518968, 5604924, 5906264, 6003088, 6011733, 6036072, 6110286, 6474174, 6539078, 6580308, 6870552, 6983184, 7042084, 7128667, 7227402, 7399056, 7473232, 8015644, 8147048, 8191812, 8259888, 8632232, 8773744, 8859396, 8874463, 9004632, 9557114, 9636536, 9808617, 10563126, 10922416, 11037936, 11209848, 11812528, 12023466, 12072144, 12220572, 12948348, 13078156, 13160616, 13741104, 14027377, 14084168, 14257334, 14335671, 14454804, 16031288, 16294096, 16383624, 17264464, 17718792, 17748926, 18009264, 19114228, 19273072, 19617234, 21126252, 21386001, 22419696, 22886773, 24046932, 24441144, 25896696, 26156312, 26321232, 26623389, 28054754, 28168336, 28514668, 28671342, 28909608, 32062576, 32767248, 33449899, 35437584, 35497852, 38228456, 39234468, 42082131, 42252504, 42772002, 45773546, 48093864, 48882288, 51793392, 52312624, 53246778, 56109508, 57029336, 57342684, 57819216, 62121241, 66899798, 68660319, 70995704, 76456912, 78468936, 84164262, 84505008, 85544004, 91547092, 96187728, 100349697, 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約数ペア:

[(1, 20872736976), (2, 10436368488), (3, 6957578992), (4, 5218184244), (6, 3478789496), (7, 2981819568), (8, 2609092122), (12, 1739394748), (13, 1605595152), (14, 1490909784), (16, 1304546061), (19, 1098565104), (21, 993939856), (24, 869697374), (26, 802797576), (28, 745454892), (31, 673314096), (38, 549282552), (39, 535198384), (42, 496969928), (48, 434848687), (49, 425974224), (52, 401398788), (56, 372727446), (57, 366188368), (61, 342176016), (62, 336657048), (76, 274641276), (78, 267599192), (84, 248484964), (91, 229370736), (93, 224438032), (98, 212987112), (104, 200699394), (112, 186363723), (114, 183094184), (122, 171088008), (124, 168328524), (133, 156937872), (147, 141991408), (152, 137320638), (156, 133799596), (168, 124242482), (182, 114685368), (183, 114058672), (186, 112219016), (196, 106493556), (208, 100349697), (217, 96187728), (228, 91547092), (244, 85544004), (247, 84505008), (248, 84164262), (266, 78468936), (273, 76456912), (294, 70995704), (304, 68660319), (312, 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(1736, 12023466), (1767, 11812528), (1862, 11209848), (1891, 11037936), (1911, 10922416), (1976, 10563126), (2128, 9808617), (2166, 9636536), (2184, 9557114), (2318, 9004632), (2352, 8874463), (2356, 8859396), (2379, 8773744), (2418, 8632232), (2527, 8259888), (2548, 8191812), (2562, 8147048), (2604, 8015644), (2793, 7473232), (2821, 7399056), (2888, 7227402), (2928, 7128667), (2964, 7042084), (2989, 6983184), (3038, 6870552), (3172, 6580308), (3192, 6539078), (3224, 6474174), (3416, 6110286), (3458, 6036072), (3472, 6011733), (3477, 6003088), (3534, 5906264), (3724, 5604924), (3782, 5518968), (3822, 5461208), (3952, 5281563), (4123, 5062512), (4332, 4818268), (4368, 4778557), (4557, 4580368), (4636, 4502316), (4693, 4447632), (4712, 4429698), (4758, 4386872), (4836, 4316116), (5054, 4129944), (5096, 4095906), (5124, 4073524), (5187, 4024048), (5208, 4007822), (5551, 3760176), (5586, 3736616), (5642, 3699528), (5673, 3679312), (5776, 3613701), (5928, 3521042), (5978, 3491592), (6076, 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(17934, 1163864), (18228, 1145092), (18544, 1125579), (18772, 1111908), (19032, 1096718), (19344, 1079029), (19747, 1057008), (20216, 1032486), (20496, 1018381), (20748, 1006012), (22021, 947856), (22204, 940044), (22344, 934154), (22382, 932568), (22568, 924882), (22692, 919828), (22971, 908656), (23912, 872898), (24206, 862296), (24304, 858819), (24339, 857584), (24583, 849072), (24738, 843752), (26474, 788424), (27664, 754509), (27816, 750386), (28158, 741272), (28272, 738283), (28861, 723216), (30134, 692664), (30256, 689871), (30324, 688324), (30576, 682651), (30628, 681492), (32452, 643188), (32851, 635376), (32984, 632814), (33306, 626696), (33573, 621712), (33852, 616588), (35378, 589992), (35868, 581932), (35929, 580944), (36309, 574864), (36456, 572546), (37544, 555954), (38064, 548359), (38857, 537168), (39494, 528504), (39711, 525616), (40432, 516243), (41496, 503006), (44042, 473928), (44408, 470022), (44688, 467077), (44764, 466284), (45136, 462441), (45201, 461776), 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