2220344000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 224

約数和(自身を含む): 6491996160

約数和(自身を除く): 4271652160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 700, 775, 800, 868, 875, 992, 1000, 1085, 1120, 1240, 1279, 1400, 1550, 1600, 1736, 1750, 1984, 2000, 2170, 2240, 2480, 2558, 2800, 3100, 3472, 3500, 3875, 4000, 4340, 4960, 5116, 5425, 5600, 6200, 6395, 6944, 7000, 7750, 8000, 8680, 8953, 9920, 10232, 10850, 11200, 12400, 12790, 13888, 14000, 15500, 17360, 17906, 20464, 21700, 24800, 25580, 27125, 28000, 31000, 31975, 34720, 35812, 39649, 40928, 43400, 44765, 49600, 51160, 54250, 56000, 62000, 63950, 69440, 71624, 79298, 81856, 86800, 89530, 102320, 108500, 124000, 127900, 143248, 158596, 159875, 173600, 179060, 198245, 204640, 217000, 223825, 248000, 255800, 277543, 286496, 317192, 319750, 347200, 358120, 396490, 409280, 434000, 447650, 511600, 555086, 572992, 634384, 639500, 716240, 792980, 868000, 895300, 991225, 1023200, 1110172, 1119125, 1268768, 1279000, 1387715, 1432480, 1585960, 1736000, 1790600, 1982450, 2046400, 2220344, 2238250, 2537536, 2558000, 2775430, 2864960, 3171920, 3581200, 3964900, 4440688, 4476500, 4956125, 5116000, 5550860, 6343840, 6938575, 7162400, 7929800, 8881376, 8953000, 9912250, 10232000, 11101720, 12687680, 13877150, 14324800, 15859600, 17762752, 17906000, 19824500, 22203440, 27754300, 31719200, 34692875, 35812000, 39649000, 44406880, 55508600, 63438400, 69385750, 71624000, 79298000, 88813760, 111017200, 138771500, 158596000, 222034400, 277543000, 317192000, 444068800, 555086000, 1110172000, 2220344000]

約数ペア:

[(1, 2220344000), (2, 1110172000), (4, 555086000), (5, 444068800), (7, 317192000), (8, 277543000), (10, 222034400), (14, 158596000), (16, 138771500), (20, 111017200), (25, 88813760), (28, 79298000), (31, 71624000), (32, 69385750), (35, 63438400), (40, 55508600), (50, 44406880), (56, 39649000), (62, 35812000), (64, 34692875), (70, 31719200), (80, 27754300), (100, 22203440), (112, 19824500), (124, 17906000), (125, 17762752), (140, 15859600), (155, 14324800), (160, 13877150), (175, 12687680), (200, 11101720), (217, 10232000), (224, 9912250), (248, 8953000), (250, 8881376), (280, 7929800), (310, 7162400), (320, 6938575), (350, 6343840), (400, 5550860), (434, 5116000), (448, 4956125), (496, 4476500), (500, 4440688), (560, 3964900), (620, 3581200), (700, 3171920), (775, 2864960), (800, 2775430), (868, 2558000), (875, 2537536), (992, 2238250), (1000, 2220344), (1085, 2046400), (1120, 1982450), (1240, 1790600), (1279, 1736000), (1400, 1585960), (1550, 1432480), (1600, 1387715), (1736, 1279000), (1750, 1268768), (1984, 1119125), (2000, 1110172), (2170, 1023200), (2240, 991225), (2480, 895300), (2558, 868000), (2800, 792980), (3100, 716240), (3472, 639500), (3500, 634384), (3875, 572992), (4000, 555086), (4340, 511600), (4960, 447650), (5116, 434000), (5425, 409280), (5600, 396490), (6200, 358120), (6395, 347200), (6944, 319750), (7000, 317192), (7750, 286496), (8000, 277543), (8680, 255800), (8953, 248000), (9920, 223825), (10232, 217000), (10850, 204640), (11200, 198245), (12400, 179060), (12790, 173600), (13888, 159875), (14000, 158596), (15500, 143248), (17360, 127900), (17906, 124000), (20464, 108500), (21700, 102320), (24800, 89530), (25580, 86800), (27125, 81856), (28000, 79298), (31000, 71624), (31975, 69440), (34720, 63950), (35812, 62000), (39649, 56000), (40928, 54250), (43400, 51160), (44765, 49600)]