1896851200

素因数分解:

$2^8\times 5^2\times {\mathrm{311}}^1\times {\mathrm{953}}^1$

素因数の和:1290

約数の個数: 108

約数和(自身を含む): 4715041968

約数和(自身を除く): 2818190768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 311, 320, 400, 622, 640, 800, 953, 1244, 1280, 1555, 1600, 1906, 2488, 3110, 3200, 3812, 4765, 4976, 6220, 6400, 7624, 7775, 9530, 9952, 12440, 15248, 15550, 19060, 19904, 23825, 24880, 30496, 31100, 38120, 39808, 47650, 49760, 60992, 62200, 76240, 79616, 95300, 99520, 121984, 124400, 152480, 190600, 199040, 243968, 248800, 296383, 304960, 381200, 398080, 497600, 592766, 609920, 762400, 995200, 1185532, 1219840, 1481915, 1524800, 1990400, 2371064, 2963830, 3049600, 4742128, 5927660, 6099200, 7409575, 9484256, 11855320, 14819150, 18968512, 23710640, 29638300, 37937024, 47421280, 59276600, 75874048, 94842560, 118553200, 189685120, 237106400, 379370240, 474212800, 948425600, 1896851200]

約数ペア:

[(1, 1896851200), (2, 948425600), (4, 474212800), (5, 379370240), (8, 237106400), (10, 189685120), (16, 118553200), (20, 94842560), (25, 75874048), (32, 59276600), (40, 47421280), (50, 37937024), (64, 29638300), (80, 23710640), (100, 18968512), (128, 14819150), (160, 11855320), (200, 9484256), (256, 7409575), (311, 6099200), (320, 5927660), (400, 4742128), (622, 3049600), (640, 2963830), (800, 2371064), (953, 1990400), (1244, 1524800), (1280, 1481915), (1555, 1219840), (1600, 1185532), (1906, 995200), (2488, 762400), (3110, 609920), (3200, 592766), (3812, 497600), (4765, 398080), (4976, 381200), (6220, 304960), (6400, 296383), (7624, 248800), (7775, 243968), (9530, 199040), (9952, 190600), (12440, 152480), (15248, 124400), (15550, 121984), (19060, 99520), (19904, 95300), (23825, 79616), (24880, 76240), (30496, 62200), (31100, 60992), (38120, 49760), (39808, 47650)]