220304000

素因数分解:

$2^7\times 5^3\times 7^2\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 639423720

約数和(自身を除く): 419119720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 281, 320, 350, 392, 400, 448, 490, 500, 560, 562, 640, 700, 784, 800, 875, 896, 980, 1000, 1120, 1124, 1225, 1400, 1405, 1568, 1600, 1750, 1960, 1967, 2000, 2240, 2248, 2450, 2800, 2810, 3136, 3200, 3500, 3920, 3934, 4000, 4480, 4496, 4900, 5600, 5620, 6125, 6272, 7000, 7025, 7840, 7868, 8000, 8992, 9800, 9835, 11200, 11240, 12250, 13769, 14000, 14050, 15680, 15736, 16000, 17984, 19600, 19670, 22400, 22480, 24500, 27538, 28000, 28100, 31360, 31472, 35125, 35968, 39200, 39340, 44960, 49000, 49175, 55076, 56000, 56200, 62944, 68845, 70250, 78400, 78680, 89920, 98000, 98350, 110152, 112000, 112400, 125888, 137690, 140500, 156800, 157360, 179840, 196000, 196700, 220304, 224800, 245875, 251776, 275380, 281000, 314720, 344225, 392000, 393400, 440608, 449600, 491750, 550760, 562000, 629440, 688450, 784000, 786800, 881216, 899200, 983500, 1101520, 1124000, 1258880, 1376900, 1573600, 1721125, 1762432, 1967000, 2203040, 2248000, 2753800, 3147200, 3442250, 3934000, 4406080, 4496000, 5507600, 6294400, 6884500, 7868000, 8812160, 11015200, 13769000, 15736000, 22030400, 27538000, 31472000, 44060800, 55076000, 110152000, 220304000]

約数ペア:

[(1, 220304000), (2, 110152000), (4, 55076000), (5, 44060800), (7, 31472000), (8, 27538000), (10, 22030400), (14, 15736000), (16, 13769000), (20, 11015200), (25, 8812160), (28, 7868000), (32, 6884500), (35, 6294400), (40, 5507600), (49, 4496000), (50, 4406080), (56, 3934000), (64, 3442250), (70, 3147200), (80, 2753800), (98, 2248000), (100, 2203040), (112, 1967000), (125, 1762432), (128, 1721125), (140, 1573600), (160, 1376900), (175, 1258880), (196, 1124000), (200, 1101520), (224, 983500), (245, 899200), (250, 881216), (280, 786800), (281, 784000), (320, 688450), (350, 629440), (392, 562000), (400, 550760), (448, 491750), (490, 449600), (500, 440608), (560, 393400), (562, 392000), (640, 344225), (700, 314720), (784, 281000), (800, 275380), (875, 251776), (896, 245875), (980, 224800), (1000, 220304), (1120, 196700), (1124, 196000), (1225, 179840), (1400, 157360), (1405, 156800), (1568, 140500), (1600, 137690), (1750, 125888), (1960, 112400), (1967, 112000), (2000, 110152), (2240, 98350), (2248, 98000), (2450, 89920), (2800, 78680), (2810, 78400), (3136, 70250), (3200, 68845), (3500, 62944), (3920, 56200), (3934, 56000), (4000, 55076), (4480, 49175), (4496, 49000), (4900, 44960), (5600, 39340), (5620, 39200), (6125, 35968), (6272, 35125), (7000, 31472), (7025, 31360), (7840, 28100), (7868, 28000), (8000, 27538), (8992, 24500), (9800, 22480), (9835, 22400), (11200, 19670), (11240, 19600), (12250, 17984), (13769, 16000), (14000, 15736), (14050, 15680)]