2019754880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 256

約数和(自身を含む): 5875934400

約数和(自身を除く): 3856179520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 64, 65, 80, 88, 104, 110, 116, 128, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 320, 352, 377, 416, 440, 464, 520, 572, 580, 638, 640, 704, 715, 754, 761, 832, 880, 928, 1040, 1144, 1160, 1276, 1408, 1430, 1508, 1522, 1595, 1664, 1760, 1856, 1885, 2080, 2288, 2320, 2552, 2860, 3016, 3044, 3190, 3520, 3712, 3770, 3805, 4147, 4160, 4576, 4640, 5104, 5720, 6032, 6088, 6380, 7040, 7540, 7610, 8294, 8320, 8371, 9152, 9280, 9893, 10208, 11440, 12064, 12176, 12760, 15080, 15220, 16588, 16742, 18304, 18560, 19786, 20416, 20735, 22069, 22880, 24128, 24352, 25520, 30160, 30440, 33176, 33484, 39572, 40832, 41470, 41855, 44138, 45760, 48256, 48704, 49465, 51040, 60320, 60880, 66352, 66968, 79144, 82940, 83710, 88276, 91520, 97408, 98930, 102080, 108823, 110345, 120640, 121760, 132704, 133936, 158288, 165880, 167420, 176552, 197860, 204160, 217646, 220690, 241280, 242759, 243520, 265408, 267872, 286897, 316576, 331760, 334840, 353104, 395720, 435292, 441380, 485518, 487040, 530816, 535744, 544115, 573794, 633152, 663520, 669680, 706208, 791440, 870584, 882760, 971036, 1071488, 1088230, 1147588, 1213795, 1266304, 1327040, 1339360, 1412416, 1434485, 1582880, 1741168, 1765520, 1942072, 2176460, 2295176, 2427590, 2654080, 2678720, 2824832, 2868970, 3155867, 3165760, 3482336, 3531040, 3884144, 4352920, 4590352, 4855180, 5357440, 5737940, 6311734, 6331520, 6964672, 7062080, 7768288, 8705840, 9180704, 9710360, 11475880, 12623468, 13929344, 14124160, 15536576, 15779335, 17411680, 18361408, 19420720, 22951760, 25246936, 31073152, 31558670, 34823360, 36722816, 38841440, 45903520, 50493872, 63117340, 69646720, 77682880, 91807040, 100987744, 126234680, 155365760, 183614080, 201975488, 252469360, 403950976, 504938720, 1009877440, 2019754880]

約数ペア:

[(1, 2019754880), (2, 1009877440), (4, 504938720), (5, 403950976), (8, 252469360), (10, 201975488), (11, 183614080), (13, 155365760), (16, 126234680), (20, 100987744), (22, 91807040), (26, 77682880), (29, 69646720), (32, 63117340), (40, 50493872), (44, 45903520), (52, 38841440), (55, 36722816), (58, 34823360), (64, 31558670), (65, 31073152), (80, 25246936), (88, 22951760), (104, 19420720), (110, 18361408), (116, 17411680), (128, 15779335), (130, 15536576), (143, 14124160), (145, 13929344), (160, 12623468), (176, 11475880), (208, 9710360), (220, 9180704), (232, 8705840), (260, 7768288), (286, 7062080), (290, 6964672), (319, 6331520), (320, 6311734), (352, 5737940), (377, 5357440), (416, 4855180), (440, 4590352), (464, 4352920), (520, 3884144), (572, 3531040), (580, 3482336), (638, 3165760), (640, 3155867), (704, 2868970), (715, 2824832), (754, 2678720), (761, 2654080), (832, 2427590), (880, 2295176), (928, 2176460), (1040, 1942072), (1144, 1765520), (1160, 1741168), (1276, 1582880), (1408, 1434485), (1430, 1412416), (1508, 1339360), (1522, 1327040), (1595, 1266304), (1664, 1213795), (1760, 1147588), (1856, 1088230), (1885, 1071488), (2080, 971036), (2288, 882760), (2320, 870584), (2552, 791440), (2860, 706208), (3016, 669680), (3044, 663520), (3190, 633152), (3520, 573794), (3712, 544115), (3770, 535744), (3805, 530816), (4147, 487040), (4160, 485518), (4576, 441380), (4640, 435292), (5104, 395720), (5720, 353104), (6032, 334840), (6088, 331760), (6380, 316576), (7040, 286897), (7540, 267872), (7610, 265408), (8294, 243520), (8320, 242759), (8371, 241280), (9152, 220690), (9280, 217646), (9893, 204160), (10208, 197860), (11440, 176552), (12064, 167420), (12176, 165880), (12760, 158288), (15080, 133936), (15220, 132704), (16588, 121760), (16742, 120640), (18304, 110345), (18560, 108823), (19786, 102080), (20416, 98930), (20735, 97408), (22069, 91520), (22880, 88276), (24128, 83710), (24352, 82940), (25520, 79144), (30160, 66968), (30440, 66352), (33176, 60880), (33484, 60320), (39572, 51040), (40832, 49465), (41470, 48704), (41855, 48256), (44138, 45760)]