221606400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 761112000

約数和(自身を除く): 539505600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 199, 200, 232, 240, 256, 290, 300, 320, 348, 384, 398, 400, 435, 464, 480, 512, 580, 597, 600, 640, 696, 725, 768, 796, 800, 870, 928, 960, 995, 1160, 1194, 1200, 1280, 1392, 1450, 1536, 1592, 1600, 1740, 1856, 1920, 1990, 2175, 2320, 2388, 2400, 2560, 2784, 2900, 2985, 3184, 3200, 3480, 3712, 3840, 3980, 4350, 4640, 4776, 4800, 4975, 5568, 5771, 5800, 5970, 6368, 6400, 6960, 7424, 7680, 7960, 8700, 9280, 9552, 9600, 9950, 11136, 11542, 11600, 11940, 12736, 12800, 13920, 14848, 14925, 15920, 17313, 17400, 18560, 19104, 19200, 19900, 22272, 23084, 23200, 23880, 25472, 27840, 28855, 29850, 31840, 34626, 34800, 37120, 38208, 38400, 39800, 44544, 46168, 46400, 47760, 50944, 55680, 57710, 59700, 63680, 69252, 69600, 74240, 76416, 79600, 86565, 92336, 92800, 95520, 101888, 111360, 115420, 119400, 127360, 138504, 139200, 144275, 152832, 159200, 173130, 184672, 185600, 191040, 222720, 230840, 238800, 254720, 277008, 278400, 288550, 305664, 318400, 346260, 369344, 371200, 382080, 432825, 461680, 477600, 509440, 554016, 556800, 577100, 636800, 692520, 738688, 764160, 865650, 923360, 955200, 1108032, 1113600, 1154200, 1273600, 1385040, 1477376, 1528320, 1731300, 1846720, 1910400, 2216064, 2308400, 2547200, 2770080, 2954752, 3462600, 3693440, 3820800, 4432128, 4616800, 5540160, 6925200, 7386880, 7641600, 8864256, 9233600, 11080320, 13850400, 14773760, 18467200, 22160640, 27700800, 36934400, 44321280, 55401600, 73868800, 110803200, 221606400]

約数ペア:

[(1, 221606400), (2, 110803200), (3, 73868800), (4, 55401600), (5, 44321280), (6, 36934400), (8, 27700800), (10, 22160640), (12, 18467200), (15, 14773760), (16, 13850400), (20, 11080320), (24, 9233600), (25, 8864256), (29, 7641600), (30, 7386880), (32, 6925200), (40, 5540160), (48, 4616800), (50, 4432128), (58, 3820800), (60, 3693440), (64, 3462600), (75, 2954752), (80, 2770080), (87, 2547200), (96, 2308400), (100, 2216064), (116, 1910400), (120, 1846720), (128, 1731300), (145, 1528320), (150, 1477376), (160, 1385040), (174, 1273600), (192, 1154200), (199, 1113600), (200, 1108032), (232, 955200), (240, 923360), (256, 865650), (290, 764160), (300, 738688), (320, 692520), (348, 636800), (384, 577100), (398, 556800), (400, 554016), (435, 509440), (464, 477600), (480, 461680), (512, 432825), (580, 382080), (597, 371200), (600, 369344), (640, 346260), (696, 318400), (725, 305664), (768, 288550), (796, 278400), (800, 277008), (870, 254720), (928, 238800), (960, 230840), (995, 222720), (1160, 191040), (1194, 185600), (1200, 184672), (1280, 173130), (1392, 159200), (1450, 152832), (1536, 144275), (1592, 139200), (1600, 138504), (1740, 127360), (1856, 119400), (1920, 115420), (1990, 111360), (2175, 101888), (2320, 95520), (2388, 92800), (2400, 92336), (2560, 86565), (2784, 79600), (2900, 76416), (2985, 74240), (3184, 69600), (3200, 69252), (3480, 63680), (3712, 59700), (3840, 57710), (3980, 55680), (4350, 50944), (4640, 47760), (4776, 46400), (4800, 46168), (4975, 44544), (5568, 39800), (5771, 38400), (5800, 38208), (5970, 37120), (6368, 34800), (6400, 34626), (6960, 31840), (7424, 29850), (7680, 28855), (7960, 27840), (8700, 25472), (9280, 23880), (9552, 23200), (9600, 23084), (9950, 22272), (11136, 19900), (11542, 19200), (11600, 19104), (11940, 18560), (12736, 17400), (12800, 17313), (13920, 15920), (14848, 14925)]