18643200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{971}}^1$

素因数の和:1000

約数の個数: 108

約数和(自身を含む): 61589808

約数和(自身を除く): 42946608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 971, 1200, 1280, 1600, 1920, 1942, 2400, 2913, 3200, 3840, 3884, 4800, 4855, 5826, 6400, 7768, 9600, 9710, 11652, 14565, 15536, 19200, 19420, 23304, 24275, 29130, 31072, 38840, 46608, 48550, 58260, 62144, 72825, 77680, 93216, 97100, 116520, 124288, 145650, 155360, 186432, 194200, 233040, 248576, 291300, 310720, 372864, 388400, 466080, 582600, 621440, 745728, 776800, 932160, 1165200, 1242880, 1553600, 1864320, 2330400, 3107200, 3728640, 4660800, 6214400, 9321600, 18643200]

約数ペア:

[(1, 18643200), (2, 9321600), (3, 6214400), (4, 4660800), (5, 3728640), (6, 3107200), (8, 2330400), (10, 1864320), (12, 1553600), (15, 1242880), (16, 1165200), (20, 932160), (24, 776800), (25, 745728), (30, 621440), (32, 582600), (40, 466080), (48, 388400), (50, 372864), (60, 310720), (64, 291300), (75, 248576), (80, 233040), (96, 194200), (100, 186432), (120, 155360), (128, 145650), (150, 124288), (160, 116520), (192, 97100), (200, 93216), (240, 77680), (256, 72825), (300, 62144), (320, 58260), (384, 48550), (400, 46608), (480, 38840), (600, 31072), (640, 29130), (768, 24275), (800, 23304), (960, 19420), (971, 19200), (1200, 15536), (1280, 14565), (1600, 11652), (1920, 9710), (1942, 9600), (2400, 7768), (2913, 6400), (3200, 5826), (3840, 4855), (3884, 4800)]