About the Number

2021318880

2021318879 ← → 2021318881

2進数表記:1111000011110101110000011100000

漢数字表記:二十億二千百三十一万八千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 37 1 × 71 1 × 229 1

素因数の和:362
約数の個数: 384
約数和(自身を含む): 7611770880
約数和(自身を除く): 5590452000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 71, 74, 80, 84, 96, 105, 111, 112, 120, 140, 142, 148, 160, 168, 185, 210, 213, 222, 224, 229, 240, 259, 280, 284, 296, 336, 355, 370, 420, 426, 444, 458, 480, 497, 518, 555, 560, 568, 592, 672, 687, 710, 740, 777, 840, 852, 888, 916, 994, 1036, 1065, 1110, 1120, 1136, 1145, 1184, 1295, 1374, 1420, 1480, 1491, 1554, 1603, 1680, 1704, 1776, 1832, 1988, 2072, 2130, 2220, 2272, 2290, 2485, 2590, 2627, 2748, 2840, 2960, 2982, 3108, 3206, 3360, 3408, 3435, 3552, 3664, 3885, 3976, 4144, 4260, 4440, 4580, 4809, 4970, 5180, 5254, 5496, 5680, 5920, 5964, 6216, 6412, 6816, 6870, 7328, 7455, 7770, 7881, 7952, 8015, 8288, 8473, 8520, 8880, 9160, 9618, 9940, 10360, 10508, 10992, 11360, 11928, 12432, 12824, 13135, 13740, 14910, 15540, 15762, 15904, 16030, 16259, 16946, 17040, 17760, 18320, 18389, 19236, 19880, 20720, 21016, 21984, 23856, 24045, 24864, 25419, 25648, 26270, 27480, 29820, 31080, 31524, 32060, 32518, 33892, 34080, 36640, 36778, 38472, 39405, 39760, 41440, 42032, 42365, 47712, 48090, 48777, 50838, 51296, 52540, 54960, 55167, 59311, 59640, 62160, 63048, 64120, 65036, 67784, 73556, 76944, 78810, 79520, 81295, 84064, 84730, 91945, 96180, 97554, 101676, 105080, 109920, 110334, 113813, 118622, 119280, 124320, 126096, 127095, 128240, 130072, 135568, 147112, 153888, 157620, 162590, 169460, 177933, 183890, 192360, 195108, 203352, 210160, 220668, 227626, 237244, 238560, 243885, 252192, 254190, 256480, 260144, 271136, 275835, 294224, 296555, 315240, 325180, 338920, 341439, 355866, 367780, 384720, 390216, 406704, 420320, 441336, 455252, 474488, 487770, 508380, 520288, 551670, 569065, 588448, 593110, 601583, 630480, 650360, 677840, 682878, 711732, 735560, 769440, 780432, 813408, 882672, 889665, 910504, 948976, 975540, 1016760, 1103340, 1138130, 1186220, 1203166, 1260960, 1300720, 1355680, 1365756, 1423464, 1471120, 1560864, 1707195, 1765344, 1779330, 1804749, 1821008, 1897952, 1951080, 2033520, 2206680, 2276260, 2372440, 2406332, 2601440, 2731512, 2846928, 2942240, 3007915, 3414390, 3558660, 3609498, 3642016, 3902160, 4067040, 4211081, 4413360, 4552520, 4744880, 4812664, 5463024, 5693856, 6015830, 6828780, 7117320, 7218996, 7804320, 8422162, 8826720, 9023745, 9105040, 9489760, 9625328, 10926048, 12031660, 12633243, 13657560, 14234640, 14437992, 16844324, 18047490, 18210080, 19250656, 21055405, 24063320, 25266486, 27315120, 28469280, 28875984, 33688648, 36094980, 42110810, 48126640, 50532972, 54630240, 57751968, 63166215, 67377296, 72189960, 84221620, 96253280, 101065944, 126332430, 134754592, 144379920, 168443240, 202131888, 252664860, 288759840, 336886480, 404263776, 505329720, 673772960, 1010659440, 2021318880]

約数ペア:
[(1, 2021318880), (2, 1010659440), (3, 673772960), (4, 505329720), (5, 404263776), (6, 336886480), (7, 288759840), (8, 252664860), (10, 202131888), (12, 168443240), (14, 144379920), (15, 134754592), (16, 126332430), (20, 101065944), (21, 96253280), (24, 84221620), (28, 72189960), (30, 67377296), (32, 63166215), (35, 57751968), (37, 54630240), (40, 50532972), (42, 48126640), (48, 42110810), (56, 36094980), (60, 33688648), (70, 28875984), (71, 28469280), (74, 27315120), (80, 25266486), (84, 24063320), (96, 21055405), (105, 19250656), (111, 18210080), (112, 18047490), (120, 16844324), (140, 14437992), (142, 14234640), (148, 13657560), (160, 12633243), (168, 12031660), (185, 10926048), (210, 9625328), (213, 9489760), (222, 9105040), (224, 9023745), (229, 8826720), (240, 8422162), (259, 7804320), (280, 7218996), (284, 7117320), (296, 6828780), (336, 6015830), (355, 5693856), (370, 5463024), (420, 4812664), (426, 4744880), (444, 4552520), (458, 4413360), (480, 4211081), (497, 4067040), (518, 3902160), (555, 3642016), (560, 3609498), (568, 3558660), (592, 3414390), (672, 3007915), (687, 2942240), (710, 2846928), (740, 2731512), (777, 2601440), (840, 2406332), (852, 2372440), (888, 2276260), (916, 2206680), (994, 2033520), (1036, 1951080), (1065, 1897952), (1110, 1821008), (1120, 1804749), (1136, 1779330), (1145, 1765344), (1184, 1707195), (1295, 1560864), (1374, 1471120), (1420, 1423464), (1480, 1365756), (1491, 1355680), (1554, 1300720), (1603, 1260960), (1680, 1203166), (1704, 1186220), (1776, 1138130), (1832, 1103340), (1988, 1016760), (2072, 975540), (2130, 948976), (2220, 910504), (2272, 889665), (2290, 882672), (2485, 813408), (2590, 780432), (2627, 769440), (2748, 735560), (2840, 711732), (2960, 682878), (2982, 677840), (3108, 650360), (3206, 630480), (3360, 601583), (3408, 593110), (3435, 588448), (3552, 569065), (3664, 551670), (3885, 520288), (3976, 508380), (4144, 487770), (4260, 474488), (4440, 455252), (4580, 441336), (4809, 420320), (4970, 406704), (5180, 390216), (5254, 384720), (5496, 367780), (5680, 355866), (5920, 341439), (5964, 338920), (6216, 325180), (6412, 315240), (6816, 296555), (6870, 294224), (7328, 275835), (7455, 271136), (7770, 260144), (7881, 256480), (7952, 254190), (8015, 252192), (8288, 243885), (8473, 238560), (8520, 237244), (8880, 227626), (9160, 220668), (9618, 210160), (9940, 203352), (10360, 195108), (10508, 192360), (10992, 183890), (11360, 177933), (11928, 169460), (12432, 162590), (12824, 157620), (13135, 153888), (13740, 147112), (14910, 135568), (15540, 130072), (15762, 128240), (15904, 127095), (16030, 126096), (16259, 124320), (16946, 119280), (17040, 118622), (17760, 113813), (18320, 110334), (18389, 109920), (19236, 105080), (19880, 101676), (20720, 97554), (21016, 96180), (21984, 91945), (23856, 84730), (24045, 84064), (24864, 81295), (25419, 79520), (25648, 78810), (26270, 76944), (27480, 73556), (29820, 67784), (31080, 65036), (31524, 64120), (32060, 63048), (32518, 62160), (33892, 59640), (34080, 59311), (36640, 55167), (36778, 54960), (38472, 52540), (39405, 51296), (39760, 50838), (41440, 48777), (42032, 48090), (42365, 47712)]

このpageの処理時間: 0.1663827896118164 seconds