4020548000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 11690170128

約数和(自身を除く): 7669622128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 125, 140, 146, 160, 175, 196, 200, 224, 245, 250, 280, 281, 292, 350, 365, 392, 400, 490, 500, 511, 560, 562, 584, 700, 730, 784, 800, 875, 980, 1000, 1022, 1120, 1124, 1168, 1225, 1400, 1405, 1460, 1568, 1750, 1825, 1960, 1967, 2000, 2044, 2248, 2336, 2450, 2555, 2800, 2810, 2920, 3500, 3577, 3650, 3920, 3934, 4000, 4088, 4496, 4900, 5110, 5600, 5620, 5840, 6125, 7000, 7025, 7154, 7300, 7840, 7868, 8176, 8992, 9125, 9800, 9835, 10220, 11240, 11680, 12250, 12775, 13769, 14000, 14050, 14308, 14600, 15736, 16352, 17885, 18250, 19600, 19670, 20440, 20513, 22480, 24500, 25550, 27538, 28000, 28100, 28616, 29200, 31472, 35125, 35770, 36500, 39200, 39340, 40880, 41026, 44960, 49000, 49175, 51100, 55076, 56200, 57232, 58400, 62944, 63875, 68845, 70250, 71540, 73000, 78680, 81760, 82052, 89425, 98000, 98350, 102200, 102565, 110152, 112400, 114464, 127750, 137690, 140500, 143080, 143591, 146000, 157360, 164104, 178850, 196000, 196700, 204400, 205130, 220304, 224800, 245875, 255500, 275380, 281000, 286160, 287182, 292000, 314720, 328208, 344225, 357700, 393400, 408800, 410260, 440608, 447125, 491750, 511000, 512825, 550760, 562000, 572320, 574364, 656416, 688450, 715400, 717955, 786800, 820520, 894250, 983500, 1005137, 1022000, 1025650, 1101520, 1124000, 1148728, 1376900, 1430800, 1435910, 1573600, 1641040, 1721125, 1788500, 1967000, 2010274, 2044000, 2051300, 2203040, 2297456, 2564125, 2753800, 2861600, 2871820, 3282080, 3442250, 3577000, 3589775, 3934000, 4020548, 4102600, 4594912, 5025685, 5128250, 5507600, 5743640, 6884500, 7154000, 7179550, 7868000, 8041096, 8205200, 10051370, 10256500, 11015200, 11487280, 13769000, 14308000, 14359100, 16082192, 16410400, 17948875, 20102740, 20513000, 22974560, 25128425, 27538000, 28718200, 32164384, 35897750, 40205480, 41026000, 50256850, 55076000, 57436400, 71795500, 80410960, 82052000, 100513700, 114872800, 125642125, 143591000, 160821920, 201027400, 251284250, 287182000, 402054800, 502568500, 574364000, 804109600, 1005137000, 2010274000, 4020548000]

約数ペア:

[(1, 4020548000), (2, 2010274000), (4, 1005137000), (5, 804109600), (7, 574364000), (8, 502568500), (10, 402054800), (14, 287182000), (16, 251284250), (20, 201027400), (25, 160821920), (28, 143591000), (32, 125642125), (35, 114872800), (40, 100513700), (49, 82052000), (50, 80410960), (56, 71795500), (70, 57436400), (73, 55076000), (80, 50256850), (98, 41026000), (100, 40205480), (112, 35897750), (125, 32164384), (140, 28718200), (146, 27538000), (160, 25128425), (175, 22974560), (196, 20513000), (200, 20102740), (224, 17948875), (245, 16410400), (250, 16082192), (280, 14359100), (281, 14308000), (292, 13769000), (350, 11487280), (365, 11015200), (392, 10256500), (400, 10051370), (490, 8205200), (500, 8041096), (511, 7868000), (560, 7179550), (562, 7154000), (584, 6884500), (700, 5743640), (730, 5507600), (784, 5128250), (800, 5025685), (875, 4594912), (980, 4102600), (1000, 4020548), (1022, 3934000), (1120, 3589775), (1124, 3577000), (1168, 3442250), (1225, 3282080), (1400, 2871820), (1405, 2861600), (1460, 2753800), (1568, 2564125), (1750, 2297456), (1825, 2203040), (1960, 2051300), (1967, 2044000), (2000, 2010274), (2044, 1967000), (2248, 1788500), (2336, 1721125), (2450, 1641040), (2555, 1573600), (2800, 1435910), (2810, 1430800), (2920, 1376900), (3500, 1148728), (3577, 1124000), (3650, 1101520), (3920, 1025650), (3934, 1022000), (4000, 1005137), (4088, 983500), (4496, 894250), (4900, 820520), (5110, 786800), (5600, 717955), (5620, 715400), (5840, 688450), (6125, 656416), (7000, 574364), (7025, 572320), (7154, 562000), (7300, 550760), (7840, 512825), (7868, 511000), (8176, 491750), (8992, 447125), (9125, 440608), (9800, 410260), (9835, 408800), (10220, 393400), (11240, 357700), (11680, 344225), (12250, 328208), (12775, 314720), (13769, 292000), (14000, 287182), (14050, 286160), (14308, 281000), (14600, 275380), (15736, 255500), (16352, 245875), (17885, 224800), (18250, 220304), (19600, 205130), (19670, 204400), (20440, 196700), (20513, 196000), (22480, 178850), (24500, 164104), (25550, 157360), (27538, 146000), (28000, 143591), (28100, 143080), (28616, 140500), (29200, 137690), (31472, 127750), (35125, 114464), (35770, 112400), (36500, 110152), (39200, 102565), (39340, 102200), (40880, 98350), (41026, 98000), (44960, 89425), (49000, 82052), (49175, 81760), (51100, 78680), (55076, 73000), (56200, 71540), (57232, 70250), (58400, 68845), (62944, 63875)]