1389009440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5075

約数の個数: 192

約数和(自身を含む): 4252227840

約数和(自身を除く): 2863218400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3458, 3640, 3952, 4256, 4940, 5021, 5320, 6916, 7280, 7904, 8645, 9880, 10042, 10640, 13832, 14560, 17290, 19760, 20084, 21280, 25105, 27664, 34580, 35147, 39520, 40168, 50210, 55328, 65273, 69160, 70294, 80336, 95399, 100420, 130546, 138320, 140588, 160672, 175735, 190798, 200840, 261092, 276640, 281176, 326365, 351470, 381596, 401680, 456911, 476995, 522184, 562352, 652730, 667793, 702940, 763192, 803360, 913822, 953990, 1044368, 1124704, 1240187, 1305460, 1335586, 1405880, 1526384, 1827644, 1907980, 2088736, 2284555, 2480374, 2610920, 2671172, 2811760, 3052768, 3338965, 3655288, 3815960, 4569110, 4960748, 5221840, 5342344, 5623520, 6200935, 6677930, 7310576, 7631920, 8681309, 9138220, 9921496, 10443680, 10684688, 12401870, 13355860, 14621152, 15263840, 17362618, 18276440, 19842992, 21369376, 24803740, 26711720, 34725236, 36552880, 39685984, 43406545, 49607480, 53423440, 69450472, 73105760, 86813090, 99214960, 106846880, 138900944, 173626180, 198429920, 277801888, 347252360, 694504720, 1389009440]

約数ペア:

[(1, 1389009440), (2, 694504720), (4, 347252360), (5, 277801888), (7, 198429920), (8, 173626180), (10, 138900944), (13, 106846880), (14, 99214960), (16, 86813090), (19, 73105760), (20, 69450472), (26, 53423440), (28, 49607480), (32, 43406545), (35, 39685984), (38, 36552880), (40, 34725236), (52, 26711720), (56, 24803740), (65, 21369376), (70, 19842992), (76, 18276440), (80, 17362618), (91, 15263840), (95, 14621152), (104, 13355860), (112, 12401870), (130, 10684688), (133, 10443680), (140, 9921496), (152, 9138220), (160, 8681309), (182, 7631920), (190, 7310576), (208, 6677930), (224, 6200935), (247, 5623520), (260, 5342344), (266, 5221840), (280, 4960748), (304, 4569110), (364, 3815960), (380, 3655288), (416, 3338965), (455, 3052768), (494, 2811760), (520, 2671172), (532, 2610920), (560, 2480374), (608, 2284555), (665, 2088736), (728, 1907980), (760, 1827644), (910, 1526384), (988, 1405880), (1040, 1335586), (1064, 1305460), (1120, 1240187), (1235, 1124704), (1330, 1044368), (1456, 953990), (1520, 913822), (1729, 803360), (1820, 763192), (1976, 702940), (2080, 667793), (2128, 652730), (2470, 562352), (2660, 522184), (2912, 476995), (3040, 456911), (3458, 401680), (3640, 381596), (3952, 351470), (4256, 326365), (4940, 281176), (5021, 276640), (5320, 261092), (6916, 200840), (7280, 190798), (7904, 175735), (8645, 160672), (9880, 140588), (10042, 138320), (10640, 130546), (13832, 100420), (14560, 95399), (17290, 80336), (19760, 70294), (20084, 69160), (21280, 65273), (25105, 55328), (27664, 50210), (34580, 40168), (35147, 39520)]