About the Number

21250442640

21250442639 ← → 21250442641

2進数表記:10011110010101000000000010110010000

漢数字表記:二百十二億五千四十四万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 127 1 × 137 1 × 727 1

素因数の和:1014
約数の個数: 320
約数和(自身を含む): 76539101184
約数和(自身を除く): 55288658544

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 137, 140, 168, 210, 240, 254, 274, 280, 336, 381, 411, 420, 508, 548, 560, 635, 685, 727, 762, 822, 840, 889, 959, 1016, 1096, 1270, 1370, 1454, 1524, 1644, 1680, 1778, 1905, 1918, 2032, 2055, 2181, 2192, 2540, 2667, 2740, 2877, 2908, 3048, 3288, 3556, 3635, 3810, 3836, 4110, 4362, 4445, 4795, 5080, 5089, 5334, 5480, 5754, 5816, 6096, 6576, 7112, 7270, 7620, 7672, 8220, 8724, 8890, 9590, 10160, 10178, 10668, 10905, 10960, 11508, 11632, 13335, 14224, 14385, 14540, 15240, 15267, 15344, 16440, 17399, 17448, 17780, 19180, 20356, 21336, 21810, 23016, 25445, 26670, 28770, 29080, 30480, 30534, 32880, 34798, 34896, 35560, 38360, 40712, 42672, 43620, 46032, 50890, 52197, 53340, 57540, 58160, 61068, 69596, 71120, 76335, 76720, 81424, 86995, 87240, 92329, 99599, 101780, 104394, 106680, 115080, 121793, 122136, 139192, 152670, 173990, 174480, 184658, 199198, 203560, 208788, 213360, 230160, 243586, 244272, 260985, 276987, 278384, 298797, 305340, 347980, 365379, 369316, 398396, 407120, 417576, 461645, 487172, 497995, 521970, 553974, 597594, 608965, 610680, 646303, 695960, 697193, 730758, 738632, 796792, 835152, 923290, 974344, 995990, 1043940, 1107948, 1195188, 1217930, 1221360, 1292606, 1384935, 1391920, 1394386, 1461516, 1477264, 1493985, 1593584, 1826895, 1846580, 1938909, 1948688, 1991980, 2087880, 2091579, 2215896, 2390376, 2435860, 2585212, 2769870, 2788772, 2923032, 2987970, 3231515, 3485965, 3653790, 3693160, 3877818, 3983960, 4175760, 4183158, 4431792, 4780752, 4871720, 5170424, 5539740, 5577544, 5846064, 5975940, 6463030, 6971930, 7307580, 7386320, 7755636, 7967920, 8366316, 9694545, 9743440, 10340848, 10457895, 11079480, 11155088, 11951880, 12649073, 12926060, 13943860, 14615160, 15511272, 16732632, 19389090, 20915790, 22158960, 23903760, 25298146, 25852120, 27887720, 29230320, 31022544, 33465264, 37947219, 38778180, 41831580, 50596292, 51704240, 55775440, 63245365, 75894438, 77556360, 83663160, 88543511, 101192584, 126490730, 151788876, 155112720, 167326320, 177087022, 189736095, 202385168, 252981460, 265630533, 303577752, 354174044, 379472190, 442717555, 505962920, 531261066, 607155504, 708348088, 758944380, 885435110, 1011925840, 1062522132, 1328152665, 1416696176, 1517888760, 1770870220, 2125044264, 2656305330, 3035777520, 3541740440, 4250088528, 5312610660, 7083480880, 10625221320, 21250442640]

約数ペア:
[(1, 21250442640), (2, 10625221320), (3, 7083480880), (4, 5312610660), (5, 4250088528), (6, 3541740440), (7, 3035777520), (8, 2656305330), (10, 2125044264), (12, 1770870220), (14, 1517888760), (15, 1416696176), (16, 1328152665), (20, 1062522132), (21, 1011925840), (24, 885435110), (28, 758944380), (30, 708348088), (35, 607155504), (40, 531261066), (42, 505962920), (48, 442717555), (56, 379472190), (60, 354174044), (70, 303577752), (80, 265630533), (84, 252981460), (105, 202385168), (112, 189736095), (120, 177087022), (127, 167326320), (137, 155112720), (140, 151788876), (168, 126490730), (210, 101192584), (240, 88543511), (254, 83663160), (274, 77556360), (280, 75894438), (336, 63245365), (381, 55775440), (411, 51704240), (420, 50596292), (508, 41831580), (548, 38778180), (560, 37947219), (635, 33465264), (685, 31022544), (727, 29230320), (762, 27887720), (822, 25852120), (840, 25298146), (889, 23903760), (959, 22158960), (1016, 20915790), (1096, 19389090), (1270, 16732632), (1370, 15511272), (1454, 14615160), (1524, 13943860), (1644, 12926060), (1680, 12649073), (1778, 11951880), (1905, 11155088), (1918, 11079480), (2032, 10457895), (2055, 10340848), (2181, 9743440), (2192, 9694545), (2540, 8366316), (2667, 7967920), (2740, 7755636), (2877, 7386320), (2908, 7307580), (3048, 6971930), (3288, 6463030), (3556, 5975940), (3635, 5846064), (3810, 5577544), (3836, 5539740), (4110, 5170424), (4362, 4871720), (4445, 4780752), (4795, 4431792), (5080, 4183158), (5089, 4175760), (5334, 3983960), (5480, 3877818), (5754, 3693160), (5816, 3653790), (6096, 3485965), (6576, 3231515), (7112, 2987970), (7270, 2923032), (7620, 2788772), (7672, 2769870), (8220, 2585212), (8724, 2435860), (8890, 2390376), (9590, 2215896), (10160, 2091579), (10178, 2087880), (10668, 1991980), (10905, 1948688), (10960, 1938909), (11508, 1846580), (11632, 1826895), (13335, 1593584), (14224, 1493985), (14385, 1477264), (14540, 1461516), (15240, 1394386), (15267, 1391920), (15344, 1384935), (16440, 1292606), (17399, 1221360), (17448, 1217930), (17780, 1195188), (19180, 1107948), (20356, 1043940), (21336, 995990), (21810, 974344), (23016, 923290), (25445, 835152), (26670, 796792), (28770, 738632), (29080, 730758), (30480, 697193), (30534, 695960), (32880, 646303), (34798, 610680), (34896, 608965), (35560, 597594), (38360, 553974), (40712, 521970), (42672, 497995), (43620, 487172), (46032, 461645), (50890, 417576), (52197, 407120), (53340, 398396), (57540, 369316), (58160, 365379), (61068, 347980), (69596, 305340), (71120, 298797), (76335, 278384), (76720, 276987), (81424, 260985), (86995, 244272), (87240, 243586), (92329, 230160), (99599, 213360), (101780, 208788), (104394, 203560), (106680, 199198), (115080, 184658), (121793, 174480), (122136, 173990), (139192, 152670)]

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