2197996800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{114479}}^1$

素因数の和:114508

約数の個数: 108

約数和(自身を含む): 7253910720

約数和(自身を除く): 5055913920

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, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 114479, 228958, 343437, 457916, 572395, 686874, 915832, 1144790, 1373748, 1717185, 1831664, 2289580, 2747496, 2861975, 3434370, 3663328, 4579160, 5494992, 5723950, 6868740, 7326656, 8585925, 9158320, 10989984, 11447900, 13737480, 14653312, 17171850, 18316640, 21979968, 22895800, 27474960, 29306624, 34343700, 36633280, 43959936, 45791600, 54949920, 68687400, 73266560, 87919872, 91583200, 109899840, 137374800, 146533120, 183166400, 219799680, 274749600, 366332800, 439599360, 549499200, 732665600, 1098998400, 2197996800]

約数ペア:

[(1, 2197996800), (2, 1098998400), (3, 732665600), (4, 549499200), (5, 439599360), (6, 366332800), (8, 274749600), (10, 219799680), (12, 183166400), (15, 146533120), (16, 137374800), (20, 109899840), (24, 91583200), (25, 87919872), (30, 73266560), (32, 68687400), (40, 54949920), (48, 45791600), (50, 43959936), (60, 36633280), (64, 34343700), (75, 29306624), (80, 27474960), (96, 22895800), (100, 21979968), (120, 18316640), (128, 17171850), (150, 14653312), (160, 13737480), (192, 11447900), (200, 10989984), (240, 9158320), (256, 8585925), (300, 7326656), (320, 6868740), (384, 5723950), (400, 5494992), (480, 4579160), (600, 3663328), (640, 3434370), (768, 2861975), (800, 2747496), (960, 2289580), (1200, 1831664), (1280, 1717185), (1600, 1373748), (1920, 1144790), (2400, 915832), (3200, 686874), (3840, 572395), (4800, 457916), (6400, 343437), (9600, 228958), (19200, 114479)]