About the Number
212880960
2進数表記:1100101100000100111001000000
漢数字表記:二億千二百八十八万九百六十
素因数分解:
素因数の和:263
約数の個数: 280
約数和(自身を含む): 778922496
約数和(自身を除く): 566041536
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 191, 192, 215, 216, 240, 258, 270, 288, 320, 324, 344, 360, 382, 387, 405, 430, 432, 480, 516, 540, 573, 576, 645, 648, 688, 720, 764, 774, 810, 860, 864, 955, 960, 1032, 1080, 1146, 1161, 1290, 1296, 1376, 1440, 1528, 1548, 1620, 1719, 1720, 1728, 1910, 1935, 2064, 2160, 2292, 2322, 2580, 2592, 2752, 2865, 2880, 3056, 3096, 3240, 3438, 3440, 3483, 3820, 3870, 4128, 4320, 4584, 4644, 5157, 5160, 5184, 5730, 5805, 6112, 6192, 6480, 6876, 6880, 6966, 7640, 7740, 8213, 8256, 8595, 8640, 9168, 9288, 10314, 10320, 11460, 11610, 12224, 12384, 12960, 13752, 13760, 13932, 15280, 15471, 15480, 16426, 17190, 17415, 18336, 18576, 20628, 20640, 22920, 23220, 24639, 24768, 25785, 25920, 27504, 27864, 30560, 30942, 30960, 32852, 34380, 34830, 36672, 37152, 41065, 41256, 41280, 45840, 46440, 49278, 51570, 55008, 55728, 61120, 61884, 61920, 65704, 68760, 69660, 73917, 74304, 77355, 82130, 82512, 91680, 92880, 98556, 103140, 110016, 111456, 123195, 123768, 123840, 131408, 137520, 139320, 147834, 154710, 164260, 165024, 183360, 185760, 197112, 206280, 221751, 222912, 246390, 247536, 262816, 275040, 278640, 295668, 309420, 328520, 330048, 369585, 371520, 394224, 412560, 443502, 492780, 495072, 525632, 550080, 557280, 591336, 618840, 657040, 665253, 739170, 788448, 825120, 887004, 985560, 990144, 1108755, 1114560, 1182672, 1237680, 1314080, 1330506, 1478340, 1576896, 1650240, 1774008, 1971120, 2217510, 2365344, 2475360, 2628160, 2661012, 2956680, 3326265, 3548016, 3942240, 4435020, 4730688, 4950720, 5322024, 5913360, 6652530, 7096032, 7884480, 8870040, 10644048, 11826720, 13305060, 14192064, 17740080, 21288096, 23653440, 26610120, 35480160, 42576192, 53220240, 70960320, 106440480, 212880960]
約数ペア:
[(1, 212880960), (2, 106440480), (3, 70960320), (4, 53220240), (5, 42576192), (6, 35480160), (8, 26610120), (9, 23653440), (10, 21288096), (12, 17740080), (15, 14192064), (16, 13305060), (18, 11826720), (20, 10644048), (24, 8870040), (27, 7884480), (30, 7096032), (32, 6652530), (36, 5913360), (40, 5322024), (43, 4950720), (45, 4730688), (48, 4435020), (54, 3942240), (60, 3548016), (64, 3326265), (72, 2956680), (80, 2661012), (81, 2628160), (86, 2475360), (90, 2365344), (96, 2217510), (108, 1971120), (120, 1774008), (129, 1650240), (135, 1576896), (144, 1478340), (160, 1330506), (162, 1314080), (172, 1237680), (180, 1182672), (191, 1114560), (192, 1108755), (215, 990144), (216, 985560), (240, 887004), (258, 825120), (270, 788448), (288, 739170), (320, 665253), (324, 657040), (344, 618840), (360, 591336), (382, 557280), (387, 550080), (405, 525632), (430, 495072), (432, 492780), (480, 443502), (516, 412560), (540, 394224), (573, 371520), (576, 369585), (645, 330048), (648, 328520), (688, 309420), (720, 295668), (764, 278640), (774, 275040), (810, 262816), (860, 247536), (864, 246390), (955, 222912), (960, 221751), (1032, 206280), (1080, 197112), (1146, 185760), (1161, 183360), (1290, 165024), (1296, 164260), (1376, 154710), (1440, 147834), (1528, 139320), (1548, 137520), (1620, 131408), (1719, 123840), (1720, 123768), (1728, 123195), (1910, 111456), (1935, 110016), (2064, 103140), (2160, 98556), (2292, 92880), (2322, 91680), (2580, 82512), (2592, 82130), (2752, 77355), (2865, 74304), (2880, 73917), (3056, 69660), (3096, 68760), (3240, 65704), (3438, 61920), (3440, 61884), (3483, 61120), (3820, 55728), (3870, 55008), (4128, 51570), (4320, 49278), (4584, 46440), (4644, 45840), (5157, 41280), (5160, 41256), (5184, 41065), (5730, 37152), (5805, 36672), (6112, 34830), (6192, 34380), (6480, 32852), (6876, 30960), (6880, 30942), (6966, 30560), (7640, 27864), (7740, 27504), (8213, 25920), (8256, 25785), (8595, 24768), (8640, 24639), (9168, 23220), (9288, 22920), (10314, 20640), (10320, 20628), (11460, 18576), (11610, 18336), (12224, 17415), (12384, 17190), (12960, 16426), (13752, 15480), (13760, 15471), (13932, 15280)]このpageの処理時間: 0.014008045196533203 seconds