20289979008

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 576

約数和(自身を含む): 69314263200

約数和(自身を除く): 49024284192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 128, 139, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 243, 247, 278, 288, 304, 312, 324, 342, 351, 361, 384, 416, 417, 432, 456, 468, 486, 494, 513, 556, 576, 608, 624, 648, 684, 702, 722, 741, 832, 834, 864, 912, 936, 972, 988, 1026, 1053, 1083, 1112, 1152, 1216, 1248, 1251, 1296, 1368, 1404, 1444, 1482, 1539, 1664, 1668, 1728, 1807, 1824, 1872, 1944, 1976, 2052, 2106, 2166, 2223, 2224, 2432, 2496, 2502, 2592, 2641, 2736, 2808, 2888, 2964, 3078, 3159, 3249, 3336, 3456, 3614, 3648, 3744, 3753, 3888, 3952, 4104, 4212, 4332, 4446, 4448, 4617, 4693, 4992, 5004, 5184, 5282, 5421, 5472, 5616, 5776, 5928, 6156, 6318, 6498, 6669, 6672, 7228, 7296, 7488, 7506, 7776, 7904, 7923, 8208, 8424, 8664, 8892, 8896, 9234, 9386, 9747, 10008, 10368, 10564, 10842, 10944, 11232, 11259, 11552, 11856, 12312, 12636, 12996, 13338, 13344, 14079, 14456, 14976, 15012, 15552, 15808, 15846, 16263, 16416, 16848, 17328, 17784, 17792, 18468, 18772, 19494, 20007, 20016, 21128, 21684, 21888, 22464, 22518, 23104, 23712, 23769, 24624, 25272, 25992, 26676, 26688, 28158, 28912, 29241, 30024, 31104, 31616, 31692, 32526, 32832, 33696, 33777, 34333, 34656, 35568, 36936, 37544, 38988, 40014, 40032, 42237, 42256, 43368, 44928, 45036, 46208, 47424, 47538, 48789, 49248, 50179, 50544, 51984, 53352, 53376, 56316, 57824, 58482, 60021, 60048, 63384, 65052, 65664, 67392, 67554, 68666, 69312, 71136, 71307, 73872, 75088, 77976, 80028, 80064, 84474, 84512, 86736, 87723, 90072, 94848, 95076, 97578, 98496, 100358, 101088, 102999, 103968, 106704, 112632, 115648, 116964, 120042, 120096, 126711, 126768, 130104, 134784, 135108, 137332, 138624, 142272, 142614, 146367, 147744, 150176, 150537, 155952, 160056, 160128, 168948, 169024, 173472, 175446, 180144, 190152, 195156, 196992, 200716, 202176, 205998, 207936, 213408, 213921, 225264, 231296, 233928, 240084, 240192, 253422, 253536, 260208, 270216, 274664, 284544, 285228, 292734, 295488, 300352, 301074, 308997, 311904, 320112, 337896, 338048, 346944, 350892, 360288, 380133, 380304, 390312, 401432, 404352, 411996, 415872, 426816, 427842, 439101, 450528, 451611, 467856, 480168, 480384, 506844, 507072, 520416, 540432, 549328, 570456, 585468, 590976, 600704, 602148, 617994, 623808, 640224, 641763, 652327, 675792, 693888, 701784, 720576, 760266, 760608, 780624, 802864, 823992, 853632, 855684, 878202, 901056, 903222, 926991, 935712, 960336, 1013688, 1014144, 1040832, 1080864, 1098656, 1140399, 1140912, 1170936, 1204296, 1235988, 1247616, 1280448, 1283526, 1304654, 1351584, 1354833, 1403568, 1441152, 1520532, 1521216, 1561248, 1605728, 1647984, 1711368, 1756404, 1802112, 1806444, 1853982, 1871424, 1920672, 1956981, 2027376, 2081664, 2161728, 2197312, 2280798, 2281824, 2341872, 2408592, 2471976, 2560896, 2567052, 2609308, 2703168, 2709666, 2780973, 2807136, 3041064, 3042432, 3122496, 3211456, 3295968, 3422736, 3512808, 3612888, 3707964, 3742848, 3841344, 3913962, 4054752, 4064499, 4323456, 4394624, 4561596, 4563648, 4683744, 4817184, 4943952, 5134104, 5218616, 5406336, 5419332, 5561946, 5614272, 5870943, 6082128, 6244992, 6422912, 6591936, 6845472, 7025616, 7225776, 7415928, 7682688, 7827924, 8109504, 8128998, 8342919, 9123192, 9127296, 9367488, 9634368, 9887904, 10268208, 10437232, 10838664, 11123892, 11228544, 11741886, 12164256, 12193497, 13183872, 13690944, 14051232, 14451552, 14831856, 15655848, 16219008, 16257996, 16685838, 17612829, 18246384, 18734976, 19268736, 19775808, 20536416, 20874464, 21677328, 22247784, 23483772, 24328512, 24386994, 27381888, 28102464, 28903104, 29663712, 31311696, 32515992, 33371676, 35225658, 36492768, 39551616, 41072832, 41748928, 43354656, 44495568, 46967544, 48657024, 48773988, 52838487, 56204928, 57806208, 59327424, 62623392, 65031984, 66743352, 70451316, 72985536, 82145664, 83497856, 86709312, 88991136, 93935088, 97547976, 105676974, 118654848, 125246784, 130063968, 133486704, 140902632, 145971072, 158515461, 173418624, 177982272, 187870176, 195095952, 211353948, 250493568, 260127936, 266973408, 281805264, 317030922, 355964544, 375740352, 390191904, 422707896, 520255872, 533946816, 563610528, 634061844, 751480704, 780383808, 845415792, 1067893632, 1127221056, 1268123688, 1560767616, 1690831584, 2254442112, 2536247376, 3381663168, 5072494752, 6763326336, 10144989504, 20289979008]

約数ペア:

[(1, 20289979008), (2, 10144989504), (3, 6763326336), (4, 5072494752), (6, 3381663168), (8, 2536247376), (9, 2254442112), (12, 1690831584), (13, 1560767616), (16, 1268123688), (18, 1127221056), (19, 1067893632), (24, 845415792), (26, 780383808), (27, 751480704), (32, 634061844), (36, 563610528), (38, 533946816), (39, 520255872), (48, 422707896), (52, 390191904), (54, 375740352), (57, 355964544), (64, 317030922), (72, 281805264), (76, 266973408), (78, 260127936), (81, 250493568), (96, 211353948), (104, 195095952), (108, 187870176), (114, 177982272), (117, 173418624), (128, 158515461), (139, 145971072), (144, 140902632), (152, 133486704), (156, 130063968), (162, 125246784), (171, 118654848), (192, 105676974), (208, 97547976), (216, 93935088), (228, 88991136), (234, 86709312), (243, 83497856), (247, 82145664), (278, 72985536), (288, 70451316), (304, 66743352), (312, 65031984), (324, 62623392), (342, 59327424), (351, 57806208), (361, 56204928), (384, 52838487), (416, 48773988), (417, 48657024), (432, 46967544), (456, 44495568), (468, 43354656), (486, 41748928), (494, 41072832), (513, 39551616), (556, 36492768), (576, 35225658), (608, 33371676), (624, 32515992), (648, 31311696), (684, 29663712), (702, 28903104), (722, 28102464), (741, 27381888), (832, 24386994), (834, 24328512), (864, 23483772), (912, 22247784), (936, 21677328), (972, 20874464), (988, 20536416), (1026, 19775808), (1053, 19268736), (1083, 18734976), (1112, 18246384), (1152, 17612829), (1216, 16685838), (1248, 16257996), (1251, 16219008), (1296, 15655848), (1368, 14831856), (1404, 14451552), (1444, 14051232), (1482, 13690944), (1539, 13183872), (1664, 12193497), (1668, 12164256), (1728, 11741886), (1807, 11228544), (1824, 11123892), (1872, 10838664), (1944, 10437232), (1976, 10268208), (2052, 9887904), (2106, 9634368), (2166, 9367488), (2223, 9127296), (2224, 9123192), (2432, 8342919), (2496, 8128998), (2502, 8109504), (2592, 7827924), (2641, 7682688), (2736, 7415928), (2808, 7225776), (2888, 7025616), (2964, 6845472), (3078, 6591936), (3159, 6422912), (3249, 6244992), (3336, 6082128), (3456, 5870943), (3614, 5614272), (3648, 5561946), (3744, 5419332), (3753, 5406336), (3888, 5218616), (3952, 5134104), (4104, 4943952), (4212, 4817184), (4332, 4683744), (4446, 4563648), (4448, 4561596), (4617, 4394624), (4693, 4323456), (4992, 4064499), (5004, 4054752), (5184, 3913962), (5282, 3841344), (5421, 3742848), (5472, 3707964), (5616, 3612888), (5776, 3512808), (5928, 3422736), (6156, 3295968), (6318, 3211456), (6498, 3122496), (6669, 3042432), (6672, 3041064), (7228, 2807136), (7296, 2780973), (7488, 2709666), (7506, 2703168), (7776, 2609308), (7904, 2567052), (7923, 2560896), (8208, 2471976), (8424, 2408592), (8664, 2341872), (8892, 2281824), (8896, 2280798), (9234, 2197312), (9386, 2161728), (9747, 2081664), (10008, 2027376), (10368, 1956981), (10564, 1920672), (10842, 1871424), (10944, 1853982), (11232, 1806444), (11259, 1802112), (11552, 1756404), (11856, 1711368), (12312, 1647984), (12636, 1605728), (12996, 1561248), (13338, 1521216), (13344, 1520532), (14079, 1441152), (14456, 1403568), (14976, 1354833), (15012, 1351584), (15552, 1304654), (15808, 1283526), (15846, 1280448), (16263, 1247616), (16416, 1235988), (16848, 1204296), (17328, 1170936), (17784, 1140912), (17792, 1140399), (18468, 1098656), (18772, 1080864), (19494, 1040832), (20007, 1014144), (20016, 1013688), (21128, 960336), (21684, 935712), (21888, 926991), (22464, 903222), (22518, 901056), (23104, 878202), (23712, 855684), (23769, 853632), (24624, 823992), (25272, 802864), (25992, 780624), (26676, 760608), (26688, 760266), (28158, 720576), (28912, 701784), (29241, 693888), (30024, 675792), (31104, 652327), (31616, 641763), (31692, 640224), (32526, 623808), (32832, 617994), (33696, 602148), (33777, 600704), (34333, 590976), (34656, 585468), (35568, 570456), (36936, 549328), (37544, 540432), (38988, 520416), (40014, 507072), (40032, 506844), (42237, 480384), (42256, 480168), (43368, 467856), (44928, 451611), (45036, 450528), (46208, 439101), (47424, 427842), (47538, 426816), (48789, 415872), (49248, 411996), (50179, 404352), (50544, 401432), (51984, 390312), (53352, 380304), (53376, 380133), (56316, 360288), (57824, 350892), (58482, 346944), (60021, 338048), (60048, 337896), (63384, 320112), (65052, 311904), (65664, 308997), (67392, 301074), (67554, 300352), (68666, 295488), (69312, 292734), (71136, 285228), (71307, 284544), (73872, 274664), (75088, 270216), (77976, 260208), (80028, 253536), (80064, 253422), (84474, 240192), (84512, 240084), (86736, 233928), (87723, 231296), (90072, 225264), (94848, 213921), (95076, 213408), (97578, 207936), (98496, 205998), (100358, 202176), (101088, 200716), (102999, 196992), (103968, 195156), (106704, 190152), (112632, 180144), (115648, 175446), (116964, 173472), (120042, 169024), (120096, 168948), (126711, 160128), (126768, 160056), (130104, 155952), (134784, 150537), (135108, 150176), (137332, 147744), (138624, 146367), (142272, 142614)]