18442800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 65963040

約数和(自身を除く): 47520240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 100, 109, 120, 141, 144, 150, 180, 188, 200, 218, 225, 235, 240, 282, 300, 327, 360, 376, 400, 423, 436, 450, 470, 545, 564, 600, 654, 705, 720, 752, 846, 872, 900, 940, 981, 1090, 1128, 1175, 1200, 1308, 1410, 1635, 1692, 1744, 1800, 1880, 1962, 2115, 2180, 2256, 2350, 2616, 2725, 2820, 3270, 3384, 3525, 3600, 3760, 3924, 4230, 4360, 4700, 4905, 5123, 5232, 5450, 5640, 6540, 6768, 7050, 7848, 8175, 8460, 8720, 9400, 9810, 10246, 10575, 10900, 11280, 13080, 14100, 15369, 15696, 16350, 16920, 18800, 19620, 20492, 21150, 21800, 24525, 25615, 26160, 28200, 30738, 32700, 33840, 39240, 40984, 42300, 43600, 46107, 49050, 51230, 56400, 61476, 65400, 76845, 78480, 81968, 84600, 92214, 98100, 102460, 122952, 128075, 130800, 153690, 169200, 184428, 196200, 204920, 230535, 245904, 256150, 307380, 368856, 384225, 392400, 409840, 461070, 512300, 614760, 737712, 768450, 922140, 1024600, 1152675, 1229520, 1536900, 1844280, 2049200, 2305350, 3073800, 3688560, 4610700, 6147600, 9221400, 18442800]

約数ペア:

[(1, 18442800), (2, 9221400), (3, 6147600), (4, 4610700), (5, 3688560), (6, 3073800), (8, 2305350), (9, 2049200), (10, 1844280), (12, 1536900), (15, 1229520), (16, 1152675), (18, 1024600), (20, 922140), (24, 768450), (25, 737712), (30, 614760), (36, 512300), (40, 461070), (45, 409840), (47, 392400), (48, 384225), (50, 368856), (60, 307380), (72, 256150), (75, 245904), (80, 230535), (90, 204920), (94, 196200), (100, 184428), (109, 169200), (120, 153690), (141, 130800), (144, 128075), (150, 122952), (180, 102460), (188, 98100), (200, 92214), (218, 84600), (225, 81968), (235, 78480), (240, 76845), (282, 65400), (300, 61476), (327, 56400), (360, 51230), (376, 49050), (400, 46107), (423, 43600), (436, 42300), (450, 40984), (470, 39240), (545, 33840), (564, 32700), (600, 30738), (654, 28200), (705, 26160), (720, 25615), (752, 24525), (846, 21800), (872, 21150), (900, 20492), (940, 19620), (981, 18800), (1090, 16920), (1128, 16350), (1175, 15696), (1200, 15369), (1308, 14100), (1410, 13080), (1635, 11280), (1692, 10900), (1744, 10575), (1800, 10246), (1880, 9810), (1962, 9400), (2115, 8720), (2180, 8460), (2256, 8175), (2350, 7848), (2616, 7050), (2725, 6768), (2820, 6540), (3270, 5640), (3384, 5450), (3525, 5232), (3600, 5123), (3760, 4905), (3924, 4700), (4230, 4360)]