209397600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 216

約数和(自身を含む): 747452160

約数和(自身を除く): 538054560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 127, 144, 150, 160, 180, 200, 225, 229, 240, 254, 288, 300, 360, 381, 400, 450, 458, 480, 508, 600, 635, 687, 720, 762, 800, 900, 916, 1016, 1143, 1145, 1200, 1270, 1374, 1440, 1524, 1800, 1832, 1905, 2032, 2061, 2286, 2290, 2400, 2540, 2748, 3048, 3175, 3435, 3600, 3664, 3810, 4064, 4122, 4572, 4580, 5080, 5496, 5715, 5725, 6096, 6350, 6870, 7200, 7328, 7620, 8244, 9144, 9160, 9525, 10160, 10305, 10992, 11430, 11450, 12192, 12700, 13740, 15240, 16488, 17175, 18288, 18320, 19050, 20320, 20610, 21984, 22860, 22900, 25400, 27480, 28575, 29083, 30480, 32976, 34350, 36576, 36640, 38100, 41220, 45720, 45800, 50800, 51525, 54960, 57150, 58166, 60960, 65952, 68700, 76200, 82440, 87249, 91440, 91600, 101600, 103050, 109920, 114300, 116332, 137400, 145415, 152400, 164880, 174498, 182880, 183200, 206100, 228600, 232664, 261747, 274800, 290830, 304800, 329760, 348996, 412200, 436245, 457200, 465328, 523494, 549600, 581660, 697992, 727075, 824400, 872490, 914400, 930656, 1046988, 1163320, 1308735, 1395984, 1454150, 1648800, 1744980, 2093976, 2181225, 2326640, 2617470, 2791968, 2908300, 3489960, 4187952, 4362450, 4653280, 5234940, 5816600, 6543675, 6979920, 8375904, 8724900, 10469880, 11633200, 13087350, 13959840, 17449800, 20939760, 23266400, 26174700, 34899600, 41879520, 52349400, 69799200, 104698800, 209397600]

約数ペア:

[(1, 209397600), (2, 104698800), (3, 69799200), (4, 52349400), (5, 41879520), (6, 34899600), (8, 26174700), (9, 23266400), (10, 20939760), (12, 17449800), (15, 13959840), (16, 13087350), (18, 11633200), (20, 10469880), (24, 8724900), (25, 8375904), (30, 6979920), (32, 6543675), (36, 5816600), (40, 5234940), (45, 4653280), (48, 4362450), (50, 4187952), (60, 3489960), (72, 2908300), (75, 2791968), (80, 2617470), (90, 2326640), (96, 2181225), (100, 2093976), (120, 1744980), (127, 1648800), (144, 1454150), (150, 1395984), (160, 1308735), (180, 1163320), (200, 1046988), (225, 930656), (229, 914400), (240, 872490), (254, 824400), (288, 727075), (300, 697992), (360, 581660), (381, 549600), (400, 523494), (450, 465328), (458, 457200), (480, 436245), (508, 412200), (600, 348996), (635, 329760), (687, 304800), (720, 290830), (762, 274800), (800, 261747), (900, 232664), (916, 228600), (1016, 206100), (1143, 183200), (1145, 182880), (1200, 174498), (1270, 164880), (1374, 152400), (1440, 145415), (1524, 137400), (1800, 116332), (1832, 114300), (1905, 109920), (2032, 103050), (2061, 101600), (2286, 91600), (2290, 91440), (2400, 87249), (2540, 82440), (2748, 76200), (3048, 68700), (3175, 65952), (3435, 60960), (3600, 58166), (3664, 57150), (3810, 54960), (4064, 51525), (4122, 50800), (4572, 45800), (4580, 45720), (5080, 41220), (5496, 38100), (5715, 36640), (5725, 36576), (6096, 34350), (6350, 32976), (6870, 30480), (7200, 29083), (7328, 28575), (7620, 27480), (8244, 25400), (9144, 22900), (9160, 22860), (9525, 21984), (10160, 20610), (10305, 20320), (10992, 19050), (11430, 18320), (11450, 18288), (12192, 17175), (12700, 16488), (13740, 15240)]