172713600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 192

約数和(自身を含む): 632400000

約数和(自身を除く): 459686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 1999, 2160, 2400, 2700, 2880, 3200, 3456, 3600, 3998, 4320, 4800, 5400, 5760, 5997, 7200, 7996, 8640, 9600, 9995, 10800, 11994, 14400, 15992, 17280, 17991, 19990, 21600, 23988, 28800, 29985, 31984, 35982, 39980, 43200, 47976, 49975, 53973, 59970, 63968, 71964, 79960, 86400, 89955, 95952, 99950, 107946, 119940, 127936, 143928, 149925, 159920, 179910, 191904, 199900, 215892, 239880, 255872, 269865, 287856, 299850, 319840, 359820, 383808, 399800, 431784, 449775, 479760, 539730, 575712, 599700, 639680, 719640, 767616, 799600, 863568, 899550, 959520, 1079460, 1151424, 1199400, 1279360, 1349325, 1439280, 1599200, 1727136, 1799100, 1919040, 2158920, 2302848, 2398800, 2698650, 2878560, 3198400, 3454272, 3598200, 3838080, 4317840, 4797600, 5397300, 5757120, 6396800, 6908544, 7196400, 8635680, 9595200, 10794600, 11514240, 14392800, 17271360, 19190400, 21589200, 28785600, 34542720, 43178400, 57571200, 86356800, 172713600]

約数ペア:

[(1, 172713600), (2, 86356800), (3, 57571200), (4, 43178400), (5, 34542720), (6, 28785600), (8, 21589200), (9, 19190400), (10, 17271360), (12, 14392800), (15, 11514240), (16, 10794600), (18, 9595200), (20, 8635680), (24, 7196400), (25, 6908544), (27, 6396800), (30, 5757120), (32, 5397300), (36, 4797600), (40, 4317840), (45, 3838080), (48, 3598200), (50, 3454272), (54, 3198400), (60, 2878560), (64, 2698650), (72, 2398800), (75, 2302848), (80, 2158920), (90, 1919040), (96, 1799100), (100, 1727136), (108, 1599200), (120, 1439280), (128, 1349325), (135, 1279360), (144, 1199400), (150, 1151424), (160, 1079460), (180, 959520), (192, 899550), (200, 863568), (216, 799600), (225, 767616), (240, 719640), (270, 639680), (288, 599700), (300, 575712), (320, 539730), (360, 479760), (384, 449775), (400, 431784), (432, 399800), (450, 383808), (480, 359820), (540, 319840), (576, 299850), (600, 287856), (640, 269865), (675, 255872), (720, 239880), (800, 215892), (864, 199900), (900, 191904), (960, 179910), (1080, 159920), (1152, 149925), (1200, 143928), (1350, 127936), (1440, 119940), (1600, 107946), (1728, 99950), (1800, 95952), (1920, 89955), (1999, 86400), (2160, 79960), (2400, 71964), (2700, 63968), (2880, 59970), (3200, 53973), (3456, 49975), (3600, 47976), (3998, 43200), (4320, 39980), (4800, 35982), (5400, 31984), (5760, 29985), (5997, 28800), (7200, 23988), (7996, 21600), (8640, 19990), (9600, 17991), (9995, 17280), (10800, 15992), (11994, 14400)]