209227680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 761080320

約数和(自身を除く): 551852640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 96, 109, 120, 124, 129, 144, 155, 160, 172, 180, 186, 215, 218, 240, 248, 258, 279, 288, 310, 327, 344, 360, 372, 387, 430, 436, 465, 480, 496, 516, 545, 558, 620, 645, 654, 688, 720, 744, 774, 860, 872, 930, 981, 992, 1032, 1090, 1116, 1240, 1290, 1308, 1333, 1376, 1395, 1440, 1488, 1548, 1635, 1720, 1744, 1860, 1935, 1962, 2064, 2180, 2232, 2480, 2580, 2616, 2666, 2790, 2976, 3096, 3270, 3379, 3440, 3488, 3720, 3870, 3924, 3999, 4128, 4360, 4464, 4687, 4905, 4960, 5160, 5232, 5332, 5580, 6192, 6540, 6665, 6758, 6880, 7440, 7740, 7848, 7998, 8720, 8928, 9374, 9810, 10137, 10320, 10464, 10664, 11160, 11997, 12384, 13080, 13330, 13516, 14061, 14880, 15480, 15696, 15996, 16895, 17440, 18748, 19620, 19995, 20274, 20640, 21328, 22320, 23435, 23994, 26160, 26660, 27032, 28122, 30411, 30960, 31392, 31992, 33790, 37496, 39240, 39990, 40548, 42183, 42656, 44640, 46870, 47988, 50685, 52320, 53320, 54064, 56244, 59985, 60822, 61920, 63984, 67580, 70305, 74992, 78480, 79980, 81096, 84366, 93740, 95976, 101370, 106640, 108128, 112488, 119970, 121644, 127968, 135160, 140610, 145297, 149984, 152055, 156960, 159960, 162192, 168732, 187480, 191952, 202740, 210915, 213280, 224976, 239940, 243288, 270320, 281220, 290594, 304110, 319920, 324384, 337464, 374960, 383904, 405480, 421830, 435891, 449952, 479880, 486576, 540640, 562440, 581188, 608220, 639840, 674928, 726485, 749920, 810960, 843660, 871782, 959760, 973152, 1124880, 1162376, 1216440, 1307673, 1349856, 1452970, 1621920, 1687320, 1743564, 1919520, 2179455, 2249760, 2324752, 2432880, 2615346, 2905940, 3374640, 3487128, 4358910, 4649504, 4865760, 5230692, 5811880, 6538365, 6749280, 6974256, 8717820, 10461384, 11623760, 13076730, 13948512, 17435640, 20922768, 23247520, 26153460, 34871280, 41845536, 52306920, 69742560, 104613840, 209227680]

約数ペア:

[(1, 209227680), (2, 104613840), (3, 69742560), (4, 52306920), (5, 41845536), (6, 34871280), (8, 26153460), (9, 23247520), (10, 20922768), (12, 17435640), (15, 13948512), (16, 13076730), (18, 11623760), (20, 10461384), (24, 8717820), (30, 6974256), (31, 6749280), (32, 6538365), (36, 5811880), (40, 5230692), (43, 4865760), (45, 4649504), (48, 4358910), (60, 3487128), (62, 3374640), (72, 2905940), (80, 2615346), (86, 2432880), (90, 2324752), (93, 2249760), (96, 2179455), (109, 1919520), (120, 1743564), (124, 1687320), (129, 1621920), (144, 1452970), (155, 1349856), (160, 1307673), (172, 1216440), (180, 1162376), (186, 1124880), (215, 973152), (218, 959760), (240, 871782), (248, 843660), (258, 810960), (279, 749920), (288, 726485), (310, 674928), (327, 639840), (344, 608220), (360, 581188), (372, 562440), (387, 540640), (430, 486576), (436, 479880), (465, 449952), (480, 435891), (496, 421830), (516, 405480), (545, 383904), (558, 374960), (620, 337464), (645, 324384), (654, 319920), (688, 304110), (720, 290594), (744, 281220), (774, 270320), (860, 243288), (872, 239940), (930, 224976), (981, 213280), (992, 210915), (1032, 202740), (1090, 191952), (1116, 187480), (1240, 168732), (1290, 162192), (1308, 159960), (1333, 156960), (1376, 152055), (1395, 149984), (1440, 145297), (1488, 140610), (1548, 135160), (1635, 127968), (1720, 121644), (1744, 119970), (1860, 112488), (1935, 108128), (1962, 106640), (2064, 101370), (2180, 95976), (2232, 93740), (2480, 84366), (2580, 81096), (2616, 79980), (2666, 78480), (2790, 74992), (2976, 70305), (3096, 67580), (3270, 63984), (3379, 61920), (3440, 60822), (3488, 59985), (3720, 56244), (3870, 54064), (3924, 53320), (3999, 52320), (4128, 50685), (4360, 47988), (4464, 46870), (4687, 44640), (4905, 42656), (4960, 42183), (5160, 40548), (5232, 39990), (5332, 39240), (5580, 37496), (6192, 33790), (6540, 31992), (6665, 31392), (6758, 30960), (6880, 30411), (7440, 28122), (7740, 27032), (7848, 26660), (7998, 26160), (8720, 23994), (8928, 23435), (9374, 22320), (9810, 21328), (10137, 20640), (10320, 20274), (10464, 19995), (10664, 19620), (11160, 18748), (11997, 17440), (12384, 16895), (13080, 15996), (13330, 15696), (13516, 15480), (14061, 14880)]