2016688440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21911}}^1$

素因数の和:21997

約数の個数: 128

約数和(自身を含む): 6626188800

約数和(自身を除く): 4609500360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 3068, 3540, 3835, 4602, 6136, 7080, 7670, 9204, 11505, 15340, 18408, 21911, 23010, 30680, 43822, 46020, 65733, 87644, 92040, 109555, 131466, 175288, 219110, 262932, 284843, 328665, 438220, 525864, 569686, 657330, 854529, 876440, 1139372, 1292749, 1314660, 1424215, 1709058, 2278744, 2585498, 2629320, 2848430, 3418116, 3878247, 4272645, 5170996, 5696860, 6463745, 6836232, 7756494, 8545290, 10341992, 11393720, 12927490, 15512988, 16805737, 17090580, 19391235, 25854980, 31025976, 33611474, 34181160, 38782470, 50417211, 51709960, 67222948, 77564940, 84028685, 100834422, 134445896, 155129880, 168057370, 201668844, 252086055, 336114740, 403337688, 504172110, 672229480, 1008344220, 2016688440]

約数ペア:

[(1, 2016688440), (2, 1008344220), (3, 672229480), (4, 504172110), (5, 403337688), (6, 336114740), (8, 252086055), (10, 201668844), (12, 168057370), (13, 155129880), (15, 134445896), (20, 100834422), (24, 84028685), (26, 77564940), (30, 67222948), (39, 51709960), (40, 50417211), (52, 38782470), (59, 34181160), (60, 33611474), (65, 31025976), (78, 25854980), (104, 19391235), (118, 17090580), (120, 16805737), (130, 15512988), (156, 12927490), (177, 11393720), (195, 10341992), (236, 8545290), (260, 7756494), (295, 6836232), (312, 6463745), (354, 5696860), (390, 5170996), (472, 4272645), (520, 3878247), (590, 3418116), (708, 2848430), (767, 2629320), (780, 2585498), (885, 2278744), (1180, 1709058), (1416, 1424215), (1534, 1314660), (1560, 1292749), (1770, 1139372), (2301, 876440), (2360, 854529), (3068, 657330), (3540, 569686), (3835, 525864), (4602, 438220), (6136, 328665), (7080, 284843), (7670, 262932), (9204, 219110), (11505, 175288), (15340, 131466), (18408, 109555), (21911, 92040), (23010, 87644), (30680, 65733), (43822, 46020)]