20278431264

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 576

約数和(自身を含む): 72587612160

約数和(自身を除く): 52309180896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 49, 52, 56, 57, 62, 76, 78, 84, 91, 93, 96, 98, 104, 112, 114, 124, 133, 147, 152, 156, 168, 182, 186, 196, 208, 217, 224, 228, 247, 248, 266, 273, 294, 304, 312, 336, 364, 372, 392, 399, 403, 416, 434, 456, 494, 496, 532, 546, 563, 588, 589, 608, 624, 637, 651, 672, 728, 741, 744, 784, 798, 806, 868, 912, 931, 988, 992, 1064, 1092, 1126, 1176, 1178, 1209, 1248, 1274, 1302, 1456, 1482, 1488, 1519, 1568, 1596, 1612, 1689, 1729, 1736, 1767, 1824, 1862, 1911, 1976, 2128, 2184, 2252, 2352, 2356, 2418, 2548, 2604, 2793, 2821, 2912, 2964, 2976, 3038, 3192, 3224, 3378, 3458, 3472, 3534, 3724, 3822, 3941, 3952, 4123, 4256, 4368, 4504, 4557, 4704, 4712, 4836, 5096, 5187, 5208, 5586, 5642, 5928, 6076, 6384, 6448, 6756, 6916, 6944, 7068, 7319, 7448, 7644, 7657, 7882, 7904, 8246, 8463, 8736, 9008, 9114, 9424, 9672, 10192, 10374, 10416, 10697, 11172, 11284, 11823, 11856, 12103, 12152, 12369, 12768, 12896, 13512, 13832, 14136, 14638, 14896, 15288, 15314, 15764, 16492, 16926, 17453, 18016, 18228, 18848, 19344, 19747, 20384, 20748, 20832, 21394, 21957, 22344, 22568, 22971, 23646, 23712, 24206, 24304, 24738, 27024, 27587, 27664, 28272, 28861, 29276, 29792, 30576, 30628, 31528, 32091, 32984, 33852, 34906, 36309, 36456, 38688, 39494, 41496, 42788, 43914, 44688, 45136, 45942, 47292, 48412, 48608, 49476, 51233, 52359, 53599, 54048, 55174, 55328, 56544, 57722, 58552, 59241, 61152, 61256, 63056, 64182, 65968, 67704, 69812, 72618, 72912, 74879, 78988, 82761, 82992, 85576, 86583, 87828, 89376, 90272, 91884, 94584, 96824, 98952, 102466, 104718, 107198, 110348, 115444, 117104, 118482, 122171, 122512, 126112, 128364, 131936, 135408, 139061, 139624, 145236, 145824, 149758, 153699, 157976, 160797, 165522, 165984, 171152, 173166, 175656, 183768, 189168, 193648, 197904, 204932, 209436, 214396, 220696, 224637, 226889, 230888, 234208, 236964, 244342, 245024, 256728, 270816, 278122, 279248, 290472, 299516, 307398, 315952, 321594, 331044, 331607, 342304, 346332, 351312, 358631, 366513, 367536, 375193, 378336, 387296, 395808, 409864, 417183, 418872, 428792, 441392, 449274, 453778, 461776, 473928, 488684, 513456, 524153, 556244, 558496, 580944, 599032, 614796, 631904, 643188, 662088, 663214, 680667, 692664, 702624, 717262, 733026, 735072, 750386, 819728, 834366, 837744, 855197, 857584, 882784, 898548, 907556, 923552, 947856, 973427, 977368, 994821, 1026912, 1048306, 1075893, 1112488, 1125579, 1161888, 1198064, 1229592, 1286376, 1324176, 1326428, 1361334, 1385328, 1434524, 1466052, 1500772, 1572459, 1588223, 1639456, 1668732, 1675488, 1710394, 1715168, 1797096, 1815112, 1895712, 1946854, 1954736, 1989642, 2096612, 2151786, 2224976, 2251158, 2321249, 2396128, 2459184, 2565591, 2572752, 2648352, 2652856, 2722668, 2770656, 2869048, 2920281, 2932104, 3001544, 3144918, 3176446, 3337464, 3420788, 3594192, 3630224, 3893708, 3909472, 3979284, 4193224, 4303572, 4310891, 4449952, 4502316, 4642498, 4764669, 4918368, 5131182, 5145504, 5305712, 5445336, 5738096, 5840562, 5864208, 6003088, 6289836, 6352892, 6674928, 6813989, 6841576, 6963747, 7188384, 7260448, 7787416, 7958568, 8386448, 8607144, 8621782, 9004632, 9284996, 9529338, 10262364, 10611424, 10890672, 11117561, 11476192, 11681124, 11728416, 12006176, 12579672, 12705784, 12932673, 13349856, 13627978, 13683152, 13927494, 15574832, 15917136, 16248743, 16772896, 17214288, 17243564, 18009264, 18569992, 19058676, 20441967, 20524728, 21781344, 22235122, 23362248, 25159344, 25411568, 25865346, 27255956, 27366304, 27854988, 30176237, 31149664, 31834272, 32497486, 33352683, 34428576, 34487128, 36018528, 37139984, 38117352, 40883934, 41049456, 44470244, 46724496, 48746229, 50318688, 50823136, 51730692, 54511912, 55709976, 60352474, 64994972, 66705366, 68974256, 74279968, 76234704, 81767868, 82098912, 88940488, 90528711, 93448992, 97492458, 103461384, 109023824, 111419952, 120704948, 129989944, 133410732, 137948512, 152469408, 163535736, 177880976, 181057422, 194984916, 206922768, 211233659, 218047648, 222839904, 241409896, 259979888, 266821464, 327071472, 355761952, 362114844, 389969832, 413845536, 422467318, 482819792, 519959776, 533642928, 633700977, 654142944, 724229688, 779939664, 844934636, 965639584, 1067285856, 1267401954, 1448459376, 1559879328, 1689869272, 2534803908, 2896918752, 3379738544, 5069607816, 6759477088, 10139215632, 20278431264]

約数ペア:

[(1, 20278431264), (2, 10139215632), (3, 6759477088), (4, 5069607816), (6, 3379738544), (7, 2896918752), (8, 2534803908), (12, 1689869272), (13, 1559879328), (14, 1448459376), (16, 1267401954), (19, 1067285856), (21, 965639584), (24, 844934636), (26, 779939664), (28, 724229688), (31, 654142944), (32, 633700977), (38, 533642928), (39, 519959776), (42, 482819792), (48, 422467318), (49, 413845536), (52, 389969832), (56, 362114844), (57, 355761952), (62, 327071472), (76, 266821464), (78, 259979888), (84, 241409896), (91, 222839904), (93, 218047648), (96, 211233659), (98, 206922768), (104, 194984916), (112, 181057422), (114, 177880976), (124, 163535736), (133, 152469408), (147, 137948512), (152, 133410732), (156, 129989944), (168, 120704948), (182, 111419952), (186, 109023824), (196, 103461384), (208, 97492458), (217, 93448992), (224, 90528711), (228, 88940488), (247, 82098912), (248, 81767868), (266, 76234704), (273, 74279968), (294, 68974256), (304, 66705366), (312, 64994972), (336, 60352474), (364, 55709976), (372, 54511912), (392, 51730692), (399, 50823136), (403, 50318688), (416, 48746229), (434, 46724496), (456, 44470244), (494, 41049456), (496, 40883934), (532, 38117352), (546, 37139984), (563, 36018528), (588, 34487128), (589, 34428576), (608, 33352683), (624, 32497486), (637, 31834272), (651, 31149664), (672, 30176237), (728, 27854988), (741, 27366304), (744, 27255956), (784, 25865346), (798, 25411568), (806, 25159344), (868, 23362248), (912, 22235122), (931, 21781344), (988, 20524728), (992, 20441967), (1064, 19058676), (1092, 18569992), (1126, 18009264), (1176, 17243564), (1178, 17214288), (1209, 16772896), (1248, 16248743), (1274, 15917136), (1302, 15574832), (1456, 13927494), (1482, 13683152), (1488, 13627978), (1519, 13349856), (1568, 12932673), (1596, 12705784), (1612, 12579672), (1689, 12006176), (1729, 11728416), (1736, 11681124), (1767, 11476192), (1824, 11117561), (1862, 10890672), (1911, 10611424), (1976, 10262364), (2128, 9529338), (2184, 9284996), (2252, 9004632), (2352, 8621782), (2356, 8607144), (2418, 8386448), (2548, 7958568), (2604, 7787416), (2793, 7260448), (2821, 7188384), (2912, 6963747), (2964, 6841576), (2976, 6813989), (3038, 6674928), (3192, 6352892), (3224, 6289836), (3378, 6003088), (3458, 5864208), (3472, 5840562), (3534, 5738096), (3724, 5445336), (3822, 5305712), (3941, 5145504), (3952, 5131182), (4123, 4918368), (4256, 4764669), (4368, 4642498), (4504, 4502316), (4557, 4449952), (4704, 4310891), (4712, 4303572), (4836, 4193224), (5096, 3979284), (5187, 3909472), (5208, 3893708), (5586, 3630224), (5642, 3594192), (5928, 3420788), (6076, 3337464), (6384, 3176446), (6448, 3144918), (6756, 3001544), (6916, 2932104), (6944, 2920281), (7068, 2869048), (7319, 2770656), (7448, 2722668), (7644, 2652856), (7657, 2648352), (7882, 2572752), (7904, 2565591), (8246, 2459184), (8463, 2396128), (8736, 2321249), (9008, 2251158), (9114, 2224976), (9424, 2151786), (9672, 2096612), (10192, 1989642), (10374, 1954736), (10416, 1946854), (10697, 1895712), (11172, 1815112), (11284, 1797096), (11823, 1715168), (11856, 1710394), (12103, 1675488), (12152, 1668732), (12369, 1639456), (12768, 1588223), (12896, 1572459), (13512, 1500772), (13832, 1466052), (14136, 1434524), (14638, 1385328), (14896, 1361334), (15288, 1326428), (15314, 1324176), (15764, 1286376), (16492, 1229592), (16926, 1198064), (17453, 1161888), (18016, 1125579), (18228, 1112488), (18848, 1075893), (19344, 1048306), (19747, 1026912), (20384, 994821), (20748, 977368), (20832, 973427), (21394, 947856), (21957, 923552), (22344, 907556), (22568, 898548), (22971, 882784), (23646, 857584), (23712, 855197), (24206, 837744), (24304, 834366), (24738, 819728), (27024, 750386), (27587, 735072), (27664, 733026), (28272, 717262), (28861, 702624), (29276, 692664), (29792, 680667), (30576, 663214), (30628, 662088), (31528, 643188), (32091, 631904), (32984, 614796), (33852, 599032), (34906, 580944), (36309, 558496), (36456, 556244), (38688, 524153), (39494, 513456), (41496, 488684), (42788, 473928), (43914, 461776), (44688, 453778), (45136, 449274), (45942, 441392), (47292, 428792), (48412, 418872), (48608, 417183), (49476, 409864), (51233, 395808), (52359, 387296), (53599, 378336), (54048, 375193), (55174, 367536), (55328, 366513), (56544, 358631), (57722, 351312), (58552, 346332), (59241, 342304), (61152, 331607), (61256, 331044), (63056, 321594), (64182, 315952), (65968, 307398), (67704, 299516), (69812, 290472), (72618, 279248), (72912, 278122), (74879, 270816), (78988, 256728), (82761, 245024), (82992, 244342), (85576, 236964), (86583, 234208), (87828, 230888), (89376, 226889), (90272, 224637), (91884, 220696), (94584, 214396), (96824, 209436), (98952, 204932), (102466, 197904), (104718, 193648), (107198, 189168), (110348, 183768), (115444, 175656), (117104, 173166), (118482, 171152), (122171, 165984), (122512, 165522), (126112, 160797), (128364, 157976), (131936, 153699), (135408, 149758), (139061, 145824), (139624, 145236)]