21967200

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 216

約数和(自身を含む): 81041688

約数和(自身を除く): 59074488

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, 72, 75, 80, 81, 90, 96, 100, 108, 113, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 226, 240, 243, 270, 288, 300, 324, 339, 360, 400, 405, 432, 450, 452, 480, 486, 540, 565, 600, 648, 675, 678, 720, 800, 810, 864, 900, 904, 972, 1017, 1080, 1130, 1200, 1215, 1296, 1350, 1356, 1440, 1620, 1695, 1800, 1808, 1944, 2025, 2034, 2160, 2260, 2400, 2430, 2592, 2700, 2712, 2825, 3051, 3240, 3390, 3600, 3616, 3888, 4050, 4068, 4320, 4520, 4860, 5085, 5400, 5424, 5650, 6075, 6102, 6480, 6780, 7200, 7776, 8100, 8136, 8475, 9040, 9153, 9720, 10170, 10800, 10848, 11300, 12150, 12204, 12960, 13560, 15255, 16200, 16272, 16950, 18080, 18306, 19440, 20340, 21600, 22600, 24300, 24408, 25425, 27120, 27459, 30510, 32400, 32544, 33900, 36612, 38880, 40680, 45200, 45765, 48600, 48816, 50850, 54240, 54918, 61020, 64800, 67800, 73224, 76275, 81360, 90400, 91530, 97200, 97632, 101700, 109836, 122040, 135600, 137295, 146448, 152550, 162720, 183060, 194400, 203400, 219672, 228825, 244080, 271200, 274590, 292896, 305100, 366120, 406800, 439344, 457650, 488160, 549180, 610200, 686475, 732240, 813600, 878688, 915300, 1098360, 1220400, 1372950, 1464480, 1830600, 2196720, 2440800, 2745900, 3661200, 4393440, 5491800, 7322400, 10983600, 21967200]

約数ペア:

[(1, 21967200), (2, 10983600), (3, 7322400), (4, 5491800), (5, 4393440), (6, 3661200), (8, 2745900), (9, 2440800), (10, 2196720), (12, 1830600), (15, 1464480), (16, 1372950), (18, 1220400), (20, 1098360), (24, 915300), (25, 878688), (27, 813600), (30, 732240), (32, 686475), (36, 610200), (40, 549180), (45, 488160), (48, 457650), (50, 439344), (54, 406800), (60, 366120), (72, 305100), (75, 292896), (80, 274590), (81, 271200), (90, 244080), (96, 228825), (100, 219672), (108, 203400), (113, 194400), (120, 183060), (135, 162720), (144, 152550), (150, 146448), (160, 137295), (162, 135600), (180, 122040), (200, 109836), (216, 101700), (225, 97632), (226, 97200), (240, 91530), (243, 90400), (270, 81360), (288, 76275), (300, 73224), (324, 67800), (339, 64800), (360, 61020), (400, 54918), (405, 54240), (432, 50850), (450, 48816), (452, 48600), (480, 45765), (486, 45200), (540, 40680), (565, 38880), (600, 36612), (648, 33900), (675, 32544), (678, 32400), (720, 30510), (800, 27459), (810, 27120), (864, 25425), (900, 24408), (904, 24300), (972, 22600), (1017, 21600), (1080, 20340), (1130, 19440), (1200, 18306), (1215, 18080), (1296, 16950), (1350, 16272), (1356, 16200), (1440, 15255), (1620, 13560), (1695, 12960), (1800, 12204), (1808, 12150), (1944, 11300), (2025, 10848), (2034, 10800), (2160, 10170), (2260, 9720), (2400, 9153), (2430, 9040), (2592, 8475), (2700, 8136), (2712, 8100), (2825, 7776), (3051, 7200), (3240, 6780), (3390, 6480), (3600, 6102), (3616, 6075), (3888, 5650), (4050, 5424), (4068, 5400), (4320, 5085), (4520, 4860)]