About the Number
26990880
2進数表記:1100110111101100100100000
漢数字表記:二千六百九十九万八百八十
素因数分解:
素因数の和:331
約数の個数: 192
約数和(自身を含む): 100880640
約数和(自身を除く): 73889760
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 277, 280, 290, 336, 348, 406, 420, 435, 464, 480, 554, 560, 580, 609, 672, 696, 812, 831, 840, 870, 928, 1015, 1108, 1120, 1160, 1218, 1385, 1392, 1624, 1662, 1680, 1740, 1939, 2030, 2216, 2320, 2436, 2770, 2784, 3045, 3248, 3324, 3360, 3480, 3878, 4060, 4155, 4432, 4640, 4872, 5540, 5817, 6090, 6496, 6648, 6960, 7756, 8033, 8120, 8310, 8864, 9695, 9744, 11080, 11634, 12180, 13296, 13920, 15512, 16066, 16240, 16620, 19390, 19488, 22160, 23268, 24099, 24360, 26592, 29085, 31024, 32132, 32480, 33240, 38780, 40165, 44320, 46536, 48198, 48720, 56231, 58170, 62048, 64264, 66480, 77560, 80330, 93072, 96396, 97440, 112462, 116340, 120495, 128528, 132960, 155120, 160660, 168693, 186144, 192792, 224924, 232680, 240990, 257056, 281155, 310240, 321320, 337386, 385584, 449848, 465360, 481980, 562310, 642640, 674772, 771168, 843465, 899696, 930720, 963960, 1124620, 1285280, 1349544, 1686930, 1799392, 1927920, 2249240, 2699088, 3373860, 3855840, 4498480, 5398176, 6747720, 8996960, 13495440, 26990880]
約数ペア:
[(1, 26990880), (2, 13495440), (3, 8996960), (4, 6747720), (5, 5398176), (6, 4498480), (7, 3855840), (8, 3373860), (10, 2699088), (12, 2249240), (14, 1927920), (15, 1799392), (16, 1686930), (20, 1349544), (21, 1285280), (24, 1124620), (28, 963960), (29, 930720), (30, 899696), (32, 843465), (35, 771168), (40, 674772), (42, 642640), (48, 562310), (56, 481980), (58, 465360), (60, 449848), (70, 385584), (80, 337386), (84, 321320), (87, 310240), (96, 281155), (105, 257056), (112, 240990), (116, 232680), (120, 224924), (140, 192792), (145, 186144), (160, 168693), (168, 160660), (174, 155120), (203, 132960), (210, 128528), (224, 120495), (232, 116340), (240, 112462), (277, 97440), (280, 96396), (290, 93072), (336, 80330), (348, 77560), (406, 66480), (420, 64264), (435, 62048), (464, 58170), (480, 56231), (554, 48720), (560, 48198), (580, 46536), (609, 44320), (672, 40165), (696, 38780), (812, 33240), (831, 32480), (840, 32132), (870, 31024), (928, 29085), (1015, 26592), (1108, 24360), (1120, 24099), (1160, 23268), (1218, 22160), (1385, 19488), (1392, 19390), (1624, 16620), (1662, 16240), (1680, 16066), (1740, 15512), (1939, 13920), (2030, 13296), (2216, 12180), (2320, 11634), (2436, 11080), (2770, 9744), (2784, 9695), (3045, 8864), (3248, 8310), (3324, 8120), (3360, 8033), (3480, 7756), (3878, 6960), (4060, 6648), (4155, 6496), (4432, 6090), (4640, 5817), (4872, 5540)]このpageの処理時間: 0.005219936370849609 seconds