221132160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 799027200

約数和(自身を除く): 577895040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 191, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 382, 384, 402, 432, 480, 536, 540, 573, 576, 603, 640, 670, 720, 764, 804, 864, 955, 960, 1005, 1072, 1080, 1146, 1152, 1206, 1340, 1440, 1528, 1608, 1719, 1728, 1809, 1910, 1920, 2010, 2144, 2160, 2292, 2412, 2680, 2865, 2880, 3015, 3056, 3216, 3438, 3456, 3618, 3820, 4020, 4288, 4320, 4584, 4824, 5157, 5360, 5730, 5760, 6030, 6112, 6432, 6876, 7236, 7640, 8040, 8576, 8595, 8640, 9045, 9168, 9648, 10314, 10720, 11460, 12060, 12224, 12797, 12864, 13752, 14472, 15280, 16080, 17190, 17280, 18090, 18336, 19296, 20628, 21440, 22920, 24120, 24448, 25594, 25728, 25785, 27504, 28944, 30560, 32160, 34380, 36180, 36672, 38391, 38592, 41256, 42880, 45840, 48240, 51188, 51570, 55008, 57888, 61120, 63985, 64320, 68760, 72360, 73344, 76782, 77184, 82512, 91680, 96480, 102376, 103140, 110016, 115173, 115776, 122240, 127970, 128640, 137520, 144720, 153564, 165024, 183360, 191955, 192960, 204752, 206280, 220032, 230346, 231552, 255940, 275040, 289440, 307128, 330048, 345519, 366720, 383910, 385920, 409504, 412560, 460692, 511880, 550080, 575865, 578880, 614256, 660096, 691038, 767820, 819008, 825120, 921384, 1023760, 1100160, 1151730, 1157760, 1228512, 1382076, 1535640, 1638016, 1650240, 1727595, 1842768, 2047520, 2303460, 2457024, 2764152, 3071280, 3300480, 3455190, 3685536, 4095040, 4606920, 4914048, 5528304, 6142560, 6910380, 7371072, 8190080, 9213840, 11056608, 12285120, 13820760, 14742144, 18427680, 22113216, 24570240, 27641520, 36855360, 44226432, 55283040, 73710720, 110566080, 221132160]

約数ペア:

[(1, 221132160), (2, 110566080), (3, 73710720), (4, 55283040), (5, 44226432), (6, 36855360), (8, 27641520), (9, 24570240), (10, 22113216), (12, 18427680), (15, 14742144), (16, 13820760), (18, 12285120), (20, 11056608), (24, 9213840), (27, 8190080), (30, 7371072), (32, 6910380), (36, 6142560), (40, 5528304), (45, 4914048), (48, 4606920), (54, 4095040), (60, 3685536), (64, 3455190), (67, 3300480), (72, 3071280), (80, 2764152), (90, 2457024), (96, 2303460), (108, 2047520), (120, 1842768), (128, 1727595), (134, 1650240), (135, 1638016), (144, 1535640), (160, 1382076), (180, 1228512), (191, 1157760), (192, 1151730), (201, 1100160), (216, 1023760), (240, 921384), (268, 825120), (270, 819008), (288, 767820), (320, 691038), (335, 660096), (360, 614256), (382, 578880), (384, 575865), (402, 550080), (432, 511880), (480, 460692), (536, 412560), (540, 409504), (573, 385920), (576, 383910), (603, 366720), (640, 345519), (670, 330048), (720, 307128), (764, 289440), (804, 275040), (864, 255940), (955, 231552), (960, 230346), (1005, 220032), (1072, 206280), (1080, 204752), (1146, 192960), (1152, 191955), (1206, 183360), (1340, 165024), (1440, 153564), (1528, 144720), (1608, 137520), (1719, 128640), (1728, 127970), (1809, 122240), (1910, 115776), (1920, 115173), (2010, 110016), (2144, 103140), (2160, 102376), (2292, 96480), (2412, 91680), (2680, 82512), (2865, 77184), (2880, 76782), (3015, 73344), (3056, 72360), (3216, 68760), (3438, 64320), (3456, 63985), (3618, 61120), (3820, 57888), (4020, 55008), (4288, 51570), (4320, 51188), (4584, 48240), (4824, 45840), (5157, 42880), (5360, 41256), (5730, 38592), (5760, 38391), (6030, 36672), (6112, 36180), (6432, 34380), (6876, 32160), (7236, 30560), (7640, 28944), (8040, 27504), (8576, 25785), (8595, 25728), (8640, 25594), (9045, 24448), (9168, 24120), (9648, 22920), (10314, 21440), (10720, 20628), (11460, 19296), (12060, 18336), (12224, 18090), (12797, 17280), (12864, 17190), (13752, 16080), (14472, 15280)]