222800400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 180

約数和(自身を含む): 779563200

約数和(自身を除く): 556762800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 199, 200, 225, 240, 300, 311, 360, 398, 400, 450, 597, 600, 622, 720, 796, 900, 933, 995, 1194, 1200, 1244, 1555, 1592, 1791, 1800, 1866, 1990, 2388, 2488, 2799, 2985, 3110, 3184, 3582, 3600, 3732, 3980, 4665, 4776, 4975, 4976, 5598, 5970, 6220, 7164, 7464, 7775, 7960, 8955, 9330, 9552, 9950, 11196, 11940, 12440, 13995, 14328, 14925, 14928, 15550, 15920, 17910, 18660, 19900, 22392, 23325, 23880, 24880, 27990, 28656, 29850, 31100, 35820, 37320, 39800, 44775, 44784, 46650, 47760, 55980, 59700, 61889, 62200, 69975, 71640, 74640, 79600, 89550, 93300, 111960, 119400, 123778, 124400, 139950, 143280, 179100, 185667, 186600, 223920, 238800, 247556, 279900, 309445, 358200, 371334, 373200, 495112, 557001, 559800, 618890, 716400, 742668, 928335, 990224, 1114002, 1119600, 1237780, 1485336, 1547225, 1856670, 2228004, 2475560, 2785005, 2970672, 3094450, 3713340, 4456008, 4641675, 4951120, 5570010, 6188900, 7426680, 8912016, 9283350, 11140020, 12377800, 13925025, 14853360, 18566700, 22280040, 24755600, 27850050, 37133400, 44560080, 55700100, 74266800, 111400200, 222800400]

約数ペア:

[(1, 222800400), (2, 111400200), (3, 74266800), (4, 55700100), (5, 44560080), (6, 37133400), (8, 27850050), (9, 24755600), (10, 22280040), (12, 18566700), (15, 14853360), (16, 13925025), (18, 12377800), (20, 11140020), (24, 9283350), (25, 8912016), (30, 7426680), (36, 6188900), (40, 5570010), (45, 4951120), (48, 4641675), (50, 4456008), (60, 3713340), (72, 3094450), (75, 2970672), (80, 2785005), (90, 2475560), (100, 2228004), (120, 1856670), (144, 1547225), (150, 1485336), (180, 1237780), (199, 1119600), (200, 1114002), (225, 990224), (240, 928335), (300, 742668), (311, 716400), (360, 618890), (398, 559800), (400, 557001), (450, 495112), (597, 373200), (600, 371334), (622, 358200), (720, 309445), (796, 279900), (900, 247556), (933, 238800), (995, 223920), (1194, 186600), (1200, 185667), (1244, 179100), (1555, 143280), (1592, 139950), (1791, 124400), (1800, 123778), (1866, 119400), (1990, 111960), (2388, 93300), (2488, 89550), (2799, 79600), (2985, 74640), (3110, 71640), (3184, 69975), (3582, 62200), (3600, 61889), (3732, 59700), (3980, 55980), (4665, 47760), (4776, 46650), (4975, 44784), (4976, 44775), (5598, 39800), (5970, 37320), (6220, 35820), (7164, 31100), (7464, 29850), (7775, 28656), (7960, 27990), (8955, 24880), (9330, 23880), (9552, 23325), (9950, 22392), (11196, 19900), (11940, 18660), (12440, 17910), (13995, 15920), (14328, 15550), (14925, 14928)]