About the Number

2100006720

2100006719 ← → 2100006721

2進数表記:1111101001010111000111101000000

漢数字表記:二十一億六千七百二十

素因数分解:

2 6 × 3 2 × 5 1 × 7 2 × 23 1 × 647 1

素因数の和:707
約数の個数: 504
約数和(自身を含む): 8781312384
約数和(自身を除く): 6681305664

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 192, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 320, 322, 336, 345, 360, 368, 392, 414, 420, 441, 448, 460, 480, 483, 490, 504, 552, 560, 576, 588, 630, 644, 647, 672, 690, 720, 735, 736, 784, 805, 828, 840, 882, 920, 960, 966, 980, 1008, 1035, 1104, 1120, 1127, 1176, 1260, 1288, 1294, 1344, 1380, 1440, 1449, 1470, 1472, 1568, 1610, 1656, 1680, 1764, 1840, 1932, 1941, 1960, 2016, 2070, 2205, 2208, 2240, 2254, 2352, 2415, 2520, 2576, 2588, 2760, 2880, 2898, 2940, 3136, 3220, 3235, 3312, 3360, 3381, 3528, 3680, 3864, 3882, 3920, 4032, 4140, 4410, 4416, 4508, 4529, 4704, 4830, 5040, 5152, 5176, 5520, 5635, 5796, 5823, 5880, 6440, 6470, 6624, 6720, 6762, 7056, 7245, 7360, 7728, 7764, 7840, 8280, 8820, 9016, 9058, 9408, 9660, 9705, 10080, 10143, 10304, 10352, 11040, 11270, 11592, 11646, 11760, 12880, 12940, 13248, 13524, 13587, 14112, 14490, 14881, 15456, 15528, 15680, 16560, 16905, 17640, 18032, 18116, 19320, 19410, 20160, 20286, 20704, 22080, 22540, 22645, 23184, 23292, 23520, 25760, 25880, 27048, 27174, 28224, 28980, 29115, 29762, 30912, 31056, 31703, 33120, 33810, 35280, 36064, 36232, 38640, 38820, 40572, 40761, 41408, 44643, 45080, 45290, 46368, 46584, 47040, 50715, 51520, 51760, 54096, 54348, 57960, 58230, 59524, 62112, 63406, 66240, 67620, 67935, 70560, 72128, 72464, 74405, 77280, 77640, 81144, 81522, 89286, 90160, 90580, 92736, 93168, 95109, 101430, 103520, 104167, 108192, 108696, 115920, 116460, 119048, 124224, 126812, 133929, 135240, 135870, 141120, 144928, 148810, 154560, 155280, 158515, 162288, 163044, 178572, 180320, 181160, 186336, 190218, 202860, 203805, 207040, 208334, 216384, 217392, 223215, 231840, 232920, 238096, 253624, 267858, 270480, 271740, 285327, 289856, 297620, 310560, 312501, 317030, 324576, 326088, 357144, 360640, 362320, 372672, 380436, 405720, 407610, 416668, 434784, 446430, 463680, 465840, 475545, 476192, 507248, 520835, 535716, 540960, 543480, 570654, 595240, 621120, 625002, 634060, 649152, 652176, 669645, 714288, 724640, 729169, 760872, 811440, 815220, 833336, 869568, 892860, 931680, 937503, 951090, 952384, 1014496, 1041670, 1071432, 1081920, 1086960, 1141308, 1190480, 1250004, 1268120, 1304352, 1339290, 1426635, 1428576, 1449280, 1458338, 1521744, 1562505, 1622880, 1630440, 1666672, 1785720, 1863360, 1875006, 1902180, 2028992, 2083340, 2142864, 2173920, 2187507, 2282616, 2380960, 2500008, 2536240, 2608704, 2678580, 2853270, 2857152, 2916676, 3043488, 3125010, 3245760, 3260880, 3333344, 3571440, 3645845, 3750012, 3804360, 4166680, 4285728, 4347840, 4375014, 4565232, 4687515, 4761920, 5000016, 5072480, 5357160, 5706540, 5833352, 6086976, 6250020, 6521760, 6562521, 6666688, 7142880, 7291690, 7500024, 7608720, 8333360, 8571456, 8750028, 9130464, 9375030, 10000032, 10144960, 10714320, 10937535, 11413080, 11666704, 12500040, 13043520, 13125042, 14285760, 14583380, 15000048, 15217440, 16666720, 17500056, 18260928, 18750060, 20000064, 21428640, 21875070, 22826160, 23333408, 25000080, 26250084, 29166760, 30000096, 30434880, 32812605, 33333440, 35000112, 37500120, 42857280, 43750140, 45652320, 46666816, 50000160, 52500168, 58333520, 60000192, 65625210, 70000224, 75000240, 87500280, 91304640, 100000320, 105000336, 116667040, 131250420, 140000448, 150000480, 175000560, 210000672, 233334080, 262500840, 300000960, 350001120, 420001344, 525001680, 700002240, 1050003360, 2100006720]

約数ペア:
[(1, 2100006720), (2, 1050003360), (3, 700002240), (4, 525001680), (5, 420001344), (6, 350001120), (7, 300000960), (8, 262500840), (9, 233334080), (10, 210000672), (12, 175000560), (14, 150000480), (15, 140000448), (16, 131250420), (18, 116667040), (20, 105000336), (21, 100000320), (23, 91304640), (24, 87500280), (28, 75000240), (30, 70000224), (32, 65625210), (35, 60000192), (36, 58333520), (40, 52500168), (42, 50000160), (45, 46666816), (46, 45652320), (48, 43750140), (49, 42857280), (56, 37500120), (60, 35000112), (63, 33333440), (64, 32812605), (69, 30434880), (70, 30000096), (72, 29166760), (80, 26250084), (84, 25000080), (90, 23333408), (92, 22826160), (96, 21875070), (98, 21428640), (105, 20000064), (112, 18750060), (115, 18260928), (120, 17500056), (126, 16666720), (138, 15217440), (140, 15000048), (144, 14583380), (147, 14285760), (160, 13125042), (161, 13043520), (168, 12500040), (180, 11666704), (184, 11413080), (192, 10937535), (196, 10714320), (207, 10144960), (210, 10000032), (224, 9375030), (230, 9130464), (240, 8750028), (245, 8571456), (252, 8333360), (276, 7608720), (280, 7500024), (288, 7291690), (294, 7142880), (315, 6666688), (320, 6562521), (322, 6521760), (336, 6250020), (345, 6086976), (360, 5833352), (368, 5706540), (392, 5357160), (414, 5072480), (420, 5000016), (441, 4761920), (448, 4687515), (460, 4565232), (480, 4375014), (483, 4347840), (490, 4285728), (504, 4166680), (552, 3804360), (560, 3750012), (576, 3645845), (588, 3571440), (630, 3333344), (644, 3260880), (647, 3245760), (672, 3125010), (690, 3043488), (720, 2916676), (735, 2857152), (736, 2853270), (784, 2678580), (805, 2608704), (828, 2536240), (840, 2500008), (882, 2380960), (920, 2282616), (960, 2187507), (966, 2173920), (980, 2142864), (1008, 2083340), (1035, 2028992), (1104, 1902180), (1120, 1875006), (1127, 1863360), (1176, 1785720), (1260, 1666672), (1288, 1630440), (1294, 1622880), (1344, 1562505), (1380, 1521744), (1440, 1458338), (1449, 1449280), (1470, 1428576), (1472, 1426635), (1568, 1339290), (1610, 1304352), (1656, 1268120), (1680, 1250004), (1764, 1190480), (1840, 1141308), (1932, 1086960), (1941, 1081920), (1960, 1071432), (2016, 1041670), (2070, 1014496), (2205, 952384), (2208, 951090), (2240, 937503), (2254, 931680), (2352, 892860), (2415, 869568), (2520, 833336), (2576, 815220), (2588, 811440), (2760, 760872), (2880, 729169), (2898, 724640), (2940, 714288), (3136, 669645), (3220, 652176), (3235, 649152), (3312, 634060), (3360, 625002), (3381, 621120), (3528, 595240), (3680, 570654), (3864, 543480), (3882, 540960), (3920, 535716), (4032, 520835), (4140, 507248), (4410, 476192), (4416, 475545), (4508, 465840), (4529, 463680), (4704, 446430), (4830, 434784), (5040, 416668), (5152, 407610), (5176, 405720), (5520, 380436), (5635, 372672), (5796, 362320), (5823, 360640), (5880, 357144), (6440, 326088), (6470, 324576), (6624, 317030), (6720, 312501), (6762, 310560), (7056, 297620), (7245, 289856), (7360, 285327), (7728, 271740), (7764, 270480), (7840, 267858), (8280, 253624), (8820, 238096), (9016, 232920), (9058, 231840), (9408, 223215), (9660, 217392), (9705, 216384), (10080, 208334), (10143, 207040), (10304, 203805), (10352, 202860), (11040, 190218), (11270, 186336), (11592, 181160), (11646, 180320), (11760, 178572), (12880, 163044), (12940, 162288), (13248, 158515), (13524, 155280), (13587, 154560), (14112, 148810), (14490, 144928), (14881, 141120), (15456, 135870), (15528, 135240), (15680, 133929), (16560, 126812), (16905, 124224), (17640, 119048), (18032, 116460), (18116, 115920), (19320, 108696), (19410, 108192), (20160, 104167), (20286, 103520), (20704, 101430), (22080, 95109), (22540, 93168), (22645, 92736), (23184, 90580), (23292, 90160), (23520, 89286), (25760, 81522), (25880, 81144), (27048, 77640), (27174, 77280), (28224, 74405), (28980, 72464), (29115, 72128), (29762, 70560), (30912, 67935), (31056, 67620), (31703, 66240), (33120, 63406), (33810, 62112), (35280, 59524), (36064, 58230), (36232, 57960), (38640, 54348), (38820, 54096), (40572, 51760), (40761, 51520), (41408, 50715), (44643, 47040), (45080, 46584), (45290, 46368)]

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