20798541120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{2087}}^1$

素因数の和:3597

約数の個数: 224

約数和(自身を含む): 75556067328

約数和(自身を除く): 54757526208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1483, 1680, 2087, 2240, 2966, 3360, 4174, 4449, 5932, 6261, 6720, 7415, 8348, 8898, 10381, 10435, 11864, 12522, 14609, 14830, 16696, 17796, 20762, 20870, 22245, 23728, 25044, 29218, 29660, 31143, 31305, 33392, 35592, 41524, 41740, 43827, 44490, 47456, 50088, 51905, 58436, 59320, 62286, 62610, 66784, 71184, 73045, 83048, 83480, 87654, 88980, 94912, 100176, 103810, 116872, 118640, 124572, 125220, 133568, 142368, 146090, 155715, 166096, 166960, 175308, 177960, 200352, 207620, 219135, 233744, 237280, 249144, 250440, 284736, 292180, 311430, 332192, 333920, 350616, 355920, 400704, 415240, 438270, 467488, 474560, 498288, 500880, 584360, 622860, 664384, 667840, 701232, 711840, 830480, 876540, 934976, 996576, 1001760, 1168720, 1245720, 1402464, 1423680, 1660960, 1753080, 1993152, 2003520, 2337440, 2491440, 2804928, 3095021, 3321920, 3506160, 4674880, 4982880, 6190042, 7012320, 9285063, 9965760, 12380084, 14024640, 15475105, 18570126, 21665147, 24760168, 30950210, 37140252, 43330294, 46425315, 49520336, 61900420, 64995441, 74280504, 86660588, 92850630, 99040672, 108325735, 123800840, 129990882, 148561008, 173321176, 185701260, 198081344, 216651470, 247601680, 259981764, 297122016, 324977205, 346642352, 371402520, 433302940, 495203360, 519963528, 594244032, 649954410, 693284704, 742805040, 866605880, 990406720, 1039927056, 1299908820, 1386569408, 1485610080, 1733211760, 2079854112, 2599817640, 2971220160, 3466423520, 4159708224, 5199635280, 6932847040, 10399270560, 20798541120]

約数ペア:

[(1, 20798541120), (2, 10399270560), (3, 6932847040), (4, 5199635280), (5, 4159708224), (6, 3466423520), (7, 2971220160), (8, 2599817640), (10, 2079854112), (12, 1733211760), (14, 1485610080), (15, 1386569408), (16, 1299908820), (20, 1039927056), (21, 990406720), (24, 866605880), (28, 742805040), (30, 693284704), (32, 649954410), (35, 594244032), (40, 519963528), (42, 495203360), (48, 433302940), (56, 371402520), (60, 346642352), (64, 324977205), (70, 297122016), (80, 259981764), (84, 247601680), (96, 216651470), (105, 198081344), (112, 185701260), (120, 173321176), (140, 148561008), (160, 129990882), (168, 123800840), (192, 108325735), (210, 99040672), (224, 92850630), (240, 86660588), (280, 74280504), (320, 64995441), (336, 61900420), (420, 49520336), (448, 46425315), (480, 43330294), (560, 37140252), (672, 30950210), (840, 24760168), (960, 21665147), (1120, 18570126), (1344, 15475105), (1483, 14024640), (1680, 12380084), (2087, 9965760), (2240, 9285063), (2966, 7012320), (3360, 6190042), (4174, 4982880), (4449, 4674880), (5932, 3506160), (6261, 3321920), (6720, 3095021), (7415, 2804928), (8348, 2491440), (8898, 2337440), (10381, 2003520), (10435, 1993152), (11864, 1753080), (12522, 1660960), (14609, 1423680), (14830, 1402464), (16696, 1245720), (17796, 1168720), (20762, 1001760), (20870, 996576), (22245, 934976), (23728, 876540), (25044, 830480), (29218, 711840), (29660, 701232), (31143, 667840), (31305, 664384), (33392, 622860), (35592, 584360), (41524, 500880), (41740, 498288), (43827, 474560), (44490, 467488), (47456, 438270), (50088, 415240), (51905, 400704), (58436, 355920), (59320, 350616), (62286, 333920), (62610, 332192), (66784, 311430), (71184, 292180), (73045, 284736), (83048, 250440), (83480, 249144), (87654, 237280), (88980, 233744), (94912, 219135), (100176, 207620), (103810, 200352), (116872, 177960), (118640, 175308), (124572, 166960), (125220, 166096), (133568, 155715), (142368, 146090)]