21431391696

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:141

約数の個数: 720

約数和(自身を含む): 78814330560

約数和(自身を除く): 57382938864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 31, 33, 36, 38, 39, 44, 48, 52, 54, 57, 62, 66, 72, 76, 78, 88, 93, 99, 104, 108, 114, 117, 124, 132, 143, 144, 152, 156, 171, 176, 186, 198, 208, 209, 216, 228, 234, 247, 248, 264, 279, 286, 297, 304, 312, 341, 342, 351, 361, 372, 396, 403, 418, 429, 432, 456, 468, 494, 496, 513, 528, 558, 572, 589, 594, 624, 627, 682, 684, 702, 722, 741, 744, 792, 806, 836, 837, 858, 912, 936, 961, 988, 1023, 1026, 1083, 1116, 1144, 1178, 1188, 1209, 1254, 1287, 1364, 1368, 1404, 1444, 1482, 1488, 1584, 1612, 1672, 1674, 1716, 1767, 1872, 1881, 1922, 1976, 2046, 2052, 2166, 2223, 2232, 2288, 2356, 2376, 2418, 2508, 2574, 2717, 2728, 2736, 2808, 2883, 2888, 2964, 3069, 3224, 3249, 3344, 3348, 3432, 3534, 3627, 3762, 3844, 3861, 3952, 3971, 4092, 4104, 4332, 4433, 4446, 4464, 4693, 4712, 4752, 4836, 5016, 5148, 5301, 5434, 5456, 5616, 5643, 5766, 5776, 5928, 6138, 6448, 6479, 6498, 6669, 6696, 6864, 7068, 7254, 7524, 7657, 7688, 7722, 7942, 8151, 8184, 8208, 8649, 8664, 8866, 8892, 9207, 9386, 9424, 9672, 9747, 10032, 10296, 10571, 10602, 10868, 10881, 11191, 11286, 11532, 11856, 11913, 12276, 12493, 12958, 12996, 13299, 13338, 13392, 14079, 14136, 14508, 15048, 15314, 15376, 15444, 15884, 15903, 16302, 16368, 17298, 17328, 17732, 17784, 18259, 18414, 18772, 19344, 19437, 19494, 20592, 21142, 21204, 21736, 21762, 22382, 22572, 22971, 23064, 23826, 24453, 24552, 24986, 25916, 25947, 25992, 26598, 26676, 28158, 28272, 29016, 30096, 30628, 30888, 31713, 31768, 31806, 32604, 33573, 34596, 35464, 35568, 35739, 36518, 36828, 37479, 37544, 38874, 38988, 39897, 42237, 42284, 42408, 43472, 43524, 44764, 45144, 45942, 46128, 47652, 48906, 49104, 49972, 51623, 51832, 51894, 51984, 53196, 53352, 54777, 56316, 58032, 58311, 61256, 61776, 63426, 63536, 63612, 65208, 67146, 68913, 69192, 70928, 71478, 73036, 73359, 73656, 74958, 75088, 77748, 77976, 79794, 84227, 84474, 84568, 84816, 87048, 89528, 90288, 91884, 95139, 95304, 97812, 99944, 100719, 103246, 103664, 103788, 106392, 106704, 107217, 109554, 112437, 112632, 116622, 119691, 122512, 123101, 126711, 126852, 127224, 130416, 134292, 137423, 137826, 138384, 142956, 145483, 146072, 146718, 147312, 149916, 154869, 155496, 155952, 159588, 164331, 168454, 168948, 169136, 174096, 174933, 179056, 183768, 190278, 190608, 195624, 199888, 200849, 201438, 206492, 206739, 207576, 212784, 214434, 219108, 224874, 225264, 233244, 237367, 239382, 246202, 252681, 253422, 253704, 254448, 268584, 274846, 275652, 285417, 285912, 290966, 292144, 293436, 299832, 302157, 309738, 310992, 319176, 328662, 336908, 337311, 337896, 346921, 349866, 367536, 369303, 380556, 391248, 401698, 402876, 412269, 412984, 413478, 415152, 428868, 436449, 438216, 449748, 464607, 466488, 474734, 478764, 492404, 492993, 505362, 506844, 507408, 537168, 549692, 551304, 570834, 571824, 581932, 586872, 599664, 602547, 604314, 619476, 638352, 657324, 673816, 674622, 675792, 693842, 699732, 712101, 738606, 758043, 761112, 803396, 805752, 824538, 825968, 826956, 857736, 872898, 876432, 899496, 929214, 932976, 949468, 957528, 984808, 985986, 1010724, 1013688, 1040763, 1099384, 1102608, 1107909, 1141668, 1163864, 1173744, 1205094, 1208628, 1236807, 1238952, 1309347, 1314648, 1347632, 1349244, 1387684, 1393821, 1399464, 1424202, 1477212, 1516086, 1522224, 1600313, 1606792, 1611504, 1649076, 1653912, 1715472, 1745796, 1798992, 1807641, 1858428, 1898936, 1915056, 1969616, 1971972, 2021448, 2027376, 2081526, 2136303, 2198768, 2215818, 2274129, 2283336, 2327728, 2410188, 2417256, 2473614, 2477904, 2611037, 2618694, 2629296, 2698488, 2775368, 2787642, 2798928, 2848404, 2954424, 3032172, 3122289, 3200626, 3213584, 3298152, 3307824, 3323727, 3491592, 3615282, 3710421, 3716856, 3797872, 3816131, 3928041, 3943944, 4042896, 4163052, 4272606, 4431636, 4509973, 4548258, 4566672, 4800939, 4820376, 4834512, 4947228, 5222074, 5237388, 5396976, 5422923, 5550736, 5575284, 5696808, 5908848, 6064344, 6244578, 6401252, 6408909, 6596304, 6647454, 6983184, 7230564, 7420842, 7433712, 7632262, 7833111, 7856082, 7887888, 8326104, 8545212, 8863272, 9019946, 9096516, 9366867, 9601878, 9640752, 9894456, 10444148, 10474776, 10845846, 11150568, 11393616, 11448393, 12128688, 12489156, 12802504, 12817818, 13294908, 13529919, 14402817, 14461128, 14841684, 15264524, 15666222, 15712164, 16652208, 17090424, 17726544, 18039892, 18193032, 18733734, 19203756, 19788912, 20888296, 20949552, 21691692, 22301136, 22896786, 23499333, 24978312, 25605008, 25635636, 26589816, 27059838, 28805634, 28922256, 29683368, 30529048, 31332444, 31424328, 34180848, 34345179, 36079784, 36386064, 37467468, 38407512, 40589757, 41776592, 43208451, 43383384, 45793572, 46998666, 49609703, 49956624, 51271272, 53179632, 54119676, 57611268, 59366736, 61058096, 62664888, 62848656, 68690358, 70497999, 72159568, 74934936, 76815024, 81179514, 86416902, 86766768, 91587144, 93997332, 99219406, 102542544, 103035537, 108239352, 115222536, 121769271, 125329776, 137380716, 140995998, 148829109, 149869872, 162359028, 172833804, 183174288, 187994664, 198438812, 206071074, 216478704, 230445072, 243538542, 274761432, 281991996, 297658218, 324718056, 345667608, 375989328, 396877624, 412142148, 446487327, 487077084, 549522864, 563983992, 595316436, 649436112, 691335216, 793755248, 824284296, 892974654, 974154168, 1127967984, 1190632872, 1339461981, 1648568592, 1785949308, 1948308336, 2381265744, 2678923962, 3571898616, 5357847924, 7143797232, 10715695848, 21431391696]

約数ペア:

[(1, 21431391696), (2, 10715695848), (3, 7143797232), (4, 5357847924), (6, 3571898616), (8, 2678923962), (9, 2381265744), (11, 1948308336), (12, 1785949308), (13, 1648568592), (16, 1339461981), (18, 1190632872), (19, 1127967984), (22, 974154168), (24, 892974654), (26, 824284296), (27, 793755248), (31, 691335216), (33, 649436112), (36, 595316436), (38, 563983992), (39, 549522864), (44, 487077084), (48, 446487327), (52, 412142148), (54, 396877624), (57, 375989328), (62, 345667608), (66, 324718056), (72, 297658218), (76, 281991996), (78, 274761432), (88, 243538542), (93, 230445072), (99, 216478704), (104, 206071074), (108, 198438812), (114, 187994664), (117, 183174288), (124, 172833804), (132, 162359028), (143, 149869872), (144, 148829109), (152, 140995998), (156, 137380716), (171, 125329776), (176, 121769271), (186, 115222536), (198, 108239352), (208, 103035537), (209, 102542544), (216, 99219406), (228, 93997332), (234, 91587144), (247, 86766768), (248, 86416902), (264, 81179514), (279, 76815024), (286, 74934936), (297, 72159568), (304, 70497999), (312, 68690358), (341, 62848656), (342, 62664888), (351, 61058096), (361, 59366736), (372, 57611268), (396, 54119676), (403, 53179632), (418, 51271272), (429, 49956624), (432, 49609703), (456, 46998666), (468, 45793572), (494, 43383384), (496, 43208451), (513, 41776592), (528, 40589757), (558, 38407512), (572, 37467468), (589, 36386064), (594, 36079784), (624, 34345179), (627, 34180848), (682, 31424328), (684, 31332444), (702, 30529048), (722, 29683368), (741, 28922256), (744, 28805634), (792, 27059838), (806, 26589816), (836, 25635636), (837, 25605008), (858, 24978312), (912, 23499333), (936, 22896786), (961, 22301136), (988, 21691692), (1023, 20949552), (1026, 20888296), (1083, 19788912), (1116, 19203756), (1144, 18733734), (1178, 18193032), (1188, 18039892), (1209, 17726544), (1254, 17090424), (1287, 16652208), (1364, 15712164), (1368, 15666222), (1404, 15264524), (1444, 14841684), (1482, 14461128), (1488, 14402817), (1584, 13529919), (1612, 13294908), (1672, 12817818), (1674, 12802504), (1716, 12489156), (1767, 12128688), (1872, 11448393), (1881, 11393616), (1922, 11150568), (1976, 10845846), (2046, 10474776), (2052, 10444148), (2166, 9894456), (2223, 9640752), (2232, 9601878), (2288, 9366867), (2356, 9096516), (2376, 9019946), (2418, 8863272), (2508, 8545212), (2574, 8326104), (2717, 7887888), (2728, 7856082), (2736, 7833111), (2808, 7632262), (2883, 7433712), (2888, 7420842), (2964, 7230564), (3069, 6983184), (3224, 6647454), (3249, 6596304), (3344, 6408909), (3348, 6401252), (3432, 6244578), (3534, 6064344), (3627, 5908848), (3762, 5696808), (3844, 5575284), (3861, 5550736), (3952, 5422923), (3971, 5396976), (4092, 5237388), (4104, 5222074), (4332, 4947228), (4433, 4834512), (4446, 4820376), (4464, 4800939), (4693, 4566672), (4712, 4548258), (4752, 4509973), (4836, 4431636), (5016, 4272606), (5148, 4163052), (5301, 4042896), (5434, 3943944), (5456, 3928041), (5616, 3816131), (5643, 3797872), (5766, 3716856), (5776, 3710421), (5928, 3615282), (6138, 3491592), (6448, 3323727), (6479, 3307824), (6498, 3298152), (6669, 3213584), (6696, 3200626), (6864, 3122289), (7068, 3032172), (7254, 2954424), (7524, 2848404), (7657, 2798928), (7688, 2787642), (7722, 2775368), (7942, 2698488), (8151, 2629296), (8184, 2618694), (8208, 2611037), (8649, 2477904), (8664, 2473614), (8866, 2417256), (8892, 2410188), (9207, 2327728), (9386, 2283336), (9424, 2274129), (9672, 2215818), (9747, 2198768), (10032, 2136303), (10296, 2081526), (10571, 2027376), (10602, 2021448), (10868, 1971972), (10881, 1969616), (11191, 1915056), (11286, 1898936), (11532, 1858428), (11856, 1807641), (11913, 1798992), (12276, 1745796), (12493, 1715472), (12958, 1653912), (12996, 1649076), (13299, 1611504), (13338, 1606792), (13392, 1600313), (14079, 1522224), (14136, 1516086), (14508, 1477212), (15048, 1424202), (15314, 1399464), (15376, 1393821), (15444, 1387684), (15884, 1349244), (15903, 1347632), (16302, 1314648), (16368, 1309347), (17298, 1238952), (17328, 1236807), (17732, 1208628), (17784, 1205094), (18259, 1173744), (18414, 1163864), (18772, 1141668), (19344, 1107909), (19437, 1102608), (19494, 1099384), (20592, 1040763), (21142, 1013688), (21204, 1010724), (21736, 985986), (21762, 984808), (22382, 957528), (22572, 949468), (22971, 932976), (23064, 929214), (23826, 899496), (24453, 876432), (24552, 872898), (24986, 857736), (25916, 826956), (25947, 825968), (25992, 824538), (26598, 805752), (26676, 803396), (28158, 761112), (28272, 758043), (29016, 738606), (30096, 712101), (30628, 699732), (30888, 693842), (31713, 675792), (31768, 674622), (31806, 673816), (32604, 657324), (33573, 638352), (34596, 619476), (35464, 604314), (35568, 602547), (35739, 599664), (36518, 586872), (36828, 581932), (37479, 571824), (37544, 570834), (38874, 551304), (38988, 549692), (39897, 537168), (42237, 507408), (42284, 506844), (42408, 505362), (43472, 492993), (43524, 492404), (44764, 478764), (45144, 474734), (45942, 466488), (46128, 464607), (47652, 449748), (48906, 438216), (49104, 436449), (49972, 428868), (51623, 415152), (51832, 413478), (51894, 412984), (51984, 412269), (53196, 402876), (53352, 401698), (54777, 391248), (56316, 380556), (58032, 369303), (58311, 367536), (61256, 349866), (61776, 346921), (63426, 337896), (63536, 337311), (63612, 336908), (65208, 328662), (67146, 319176), (68913, 310992), (69192, 309738), (70928, 302157), (71478, 299832), (73036, 293436), (73359, 292144), (73656, 290966), (74958, 285912), (75088, 285417), (77748, 275652), (77976, 274846), (79794, 268584), (84227, 254448), (84474, 253704), (84568, 253422), (84816, 252681), (87048, 246202), (89528, 239382), (90288, 237367), (91884, 233244), (95139, 225264), (95304, 224874), (97812, 219108), (99944, 214434), (100719, 212784), (103246, 207576), (103664, 206739), (103788, 206492), (106392, 201438), (106704, 200849), (107217, 199888), (109554, 195624), (112437, 190608), (112632, 190278), (116622, 183768), (119691, 179056), (122512, 174933), (123101, 174096), (126711, 169136), (126852, 168948), (127224, 168454), (130416, 164331), (134292, 159588), (137423, 155952), (137826, 155496), (138384, 154869), (142956, 149916), (145483, 147312), (146072, 146718)]