About the Number

2021515080

2021515079 ← → 2021515081

2進数表記:1111000011111011101111101001000

漢数字表記:二十億二千百五十一万五千八十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 23 1 × 103 1 × 547 1

素因数の和:700
約数の個数: 256
約数和(自身を含む): 6893752320
約数和(自身を除く): 4872237240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 103, 104, 115, 120, 130, 138, 156, 184, 195, 206, 230, 260, 276, 299, 309, 312, 345, 390, 412, 460, 515, 520, 547, 552, 598, 618, 690, 780, 824, 897, 920, 1030, 1094, 1196, 1236, 1339, 1380, 1495, 1545, 1560, 1641, 1794, 2060, 2188, 2369, 2392, 2472, 2678, 2735, 2760, 2990, 3090, 3282, 3588, 4017, 4120, 4376, 4485, 4738, 5356, 5470, 5980, 6180, 6564, 6695, 7107, 7111, 7176, 8034, 8205, 8970, 9476, 10712, 10940, 11845, 11960, 12360, 12581, 13128, 13390, 14214, 14222, 16068, 16410, 17940, 18952, 20085, 21333, 21880, 23690, 25162, 26780, 28428, 28444, 30797, 32136, 32820, 35535, 35555, 35880, 37743, 40170, 42666, 47380, 50324, 53560, 56341, 56856, 56888, 61594, 62905, 65640, 71070, 71110, 75486, 80340, 85332, 92391, 94760, 100648, 106665, 112682, 123188, 125810, 142140, 142220, 150972, 153985, 160680, 163553, 169023, 170664, 184782, 188715, 213330, 225364, 246376, 251620, 281705, 284280, 284440, 301944, 307970, 327106, 338046, 369564, 377430, 426660, 450728, 461955, 490659, 503240, 563410, 615940, 654212, 676092, 732433, 739128, 754860, 817765, 845115, 853320, 923910, 981318, 1126820, 1231880, 1295843, 1308424, 1352184, 1464866, 1509720, 1635530, 1690230, 1847820, 1962636, 2197299, 2253640, 2453295, 2591686, 2929732, 3271060, 3380460, 3662165, 3695640, 3887529, 3925272, 4394598, 4906590, 5183372, 5859464, 6479215, 6542120, 6760920, 7324330, 7775058, 8789196, 9813180, 10366744, 10986495, 12958430, 14648660, 15550116, 16845959, 17578392, 19437645, 19626360, 21972990, 25916860, 29297320, 31100232, 33691918, 38875290, 43945980, 50537877, 51833720, 67383836, 77750580, 84229795, 87891960, 101075754, 134767672, 155501160, 168459590, 202151508, 252689385, 336919180, 404303016, 505378770, 673838360, 1010757540, 2021515080]

約数ペア:
[(1, 2021515080), (2, 1010757540), (3, 673838360), (4, 505378770), (5, 404303016), (6, 336919180), (8, 252689385), (10, 202151508), (12, 168459590), (13, 155501160), (15, 134767672), (20, 101075754), (23, 87891960), (24, 84229795), (26, 77750580), (30, 67383836), (39, 51833720), (40, 50537877), (46, 43945980), (52, 38875290), (60, 33691918), (65, 31100232), (69, 29297320), (78, 25916860), (92, 21972990), (103, 19626360), (104, 19437645), (115, 17578392), (120, 16845959), (130, 15550116), (138, 14648660), (156, 12958430), (184, 10986495), (195, 10366744), (206, 9813180), (230, 8789196), (260, 7775058), (276, 7324330), (299, 6760920), (309, 6542120), (312, 6479215), (345, 5859464), (390, 5183372), (412, 4906590), (460, 4394598), (515, 3925272), (520, 3887529), (547, 3695640), (552, 3662165), (598, 3380460), (618, 3271060), (690, 2929732), (780, 2591686), (824, 2453295), (897, 2253640), (920, 2197299), (1030, 1962636), (1094, 1847820), (1196, 1690230), (1236, 1635530), (1339, 1509720), (1380, 1464866), (1495, 1352184), (1545, 1308424), (1560, 1295843), (1641, 1231880), (1794, 1126820), (2060, 981318), (2188, 923910), (2369, 853320), (2392, 845115), (2472, 817765), (2678, 754860), (2735, 739128), (2760, 732433), (2990, 676092), (3090, 654212), (3282, 615940), (3588, 563410), (4017, 503240), (4120, 490659), (4376, 461955), (4485, 450728), (4738, 426660), (5356, 377430), (5470, 369564), (5980, 338046), (6180, 327106), (6564, 307970), (6695, 301944), (7107, 284440), (7111, 284280), (7176, 281705), (8034, 251620), (8205, 246376), (8970, 225364), (9476, 213330), (10712, 188715), (10940, 184782), (11845, 170664), (11960, 169023), (12360, 163553), (12581, 160680), (13128, 153985), (13390, 150972), (14214, 142220), (14222, 142140), (16068, 125810), (16410, 123188), (17940, 112682), (18952, 106665), (20085, 100648), (21333, 94760), (21880, 92391), (23690, 85332), (25162, 80340), (26780, 75486), (28428, 71110), (28444, 71070), (30797, 65640), (32136, 62905), (32820, 61594), (35535, 56888), (35555, 56856), (35880, 56341), (37743, 53560), (40170, 50324), (42666, 47380)]

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