1887968000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1511

約数の個数: 144

約数和(自身を含む): 4821223680

約数和(自身を除く): 2933255680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 640, 656, 800, 820, 1000, 1025, 1280, 1312, 1439, 1600, 1640, 2000, 2050, 2624, 2878, 3200, 3280, 4000, 4100, 5125, 5248, 5756, 6400, 6560, 7195, 8000, 8200, 10250, 10496, 11512, 13120, 14390, 16000, 16400, 20500, 23024, 26240, 28780, 32000, 32800, 35975, 41000, 46048, 52480, 57560, 58999, 65600, 71950, 82000, 92096, 115120, 117998, 131200, 143900, 164000, 179875, 184192, 230240, 235996, 262400, 287800, 294995, 328000, 359750, 368384, 460480, 471992, 575600, 589990, 656000, 719500, 920960, 943984, 1151200, 1179980, 1312000, 1439000, 1474975, 1841920, 1887968, 2302400, 2359960, 2878000, 2949950, 3775936, 4604800, 4719920, 5756000, 5899900, 7374875, 7551872, 9209600, 9439840, 11512000, 11799800, 14749750, 15103744, 18879680, 23024000, 23599600, 29499500, 37759360, 46048000, 47199200, 58999000, 75518720, 94398400, 117998000, 188796800, 235996000, 377593600, 471992000, 943984000, 1887968000]

約数ペア:

[(1, 1887968000), (2, 943984000), (4, 471992000), (5, 377593600), (8, 235996000), (10, 188796800), (16, 117998000), (20, 94398400), (25, 75518720), (32, 58999000), (40, 47199200), (41, 46048000), (50, 37759360), (64, 29499500), (80, 23599600), (82, 23024000), (100, 18879680), (125, 15103744), (128, 14749750), (160, 11799800), (164, 11512000), (200, 9439840), (205, 9209600), (250, 7551872), (256, 7374875), (320, 5899900), (328, 5756000), (400, 4719920), (410, 4604800), (500, 3775936), (640, 2949950), (656, 2878000), (800, 2359960), (820, 2302400), (1000, 1887968), (1025, 1841920), (1280, 1474975), (1312, 1439000), (1439, 1312000), (1600, 1179980), (1640, 1151200), (2000, 943984), (2050, 920960), (2624, 719500), (2878, 656000), (3200, 589990), (3280, 575600), (4000, 471992), (4100, 460480), (5125, 368384), (5248, 359750), (5756, 328000), (6400, 294995), (6560, 287800), (7195, 262400), (8000, 235996), (8200, 230240), (10250, 184192), (10496, 179875), (11512, 164000), (13120, 143900), (14390, 131200), (16000, 117998), (16400, 115120), (20500, 92096), (23024, 82000), (26240, 71950), (28780, 65600), (32000, 58999), (32800, 57560), (35975, 52480), (41000, 46048)]