20524561680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{3301}}^1\times {\mathrm{3701}}^1$

素因数の和:7025

約数の個数: 160

約数和(自身を含む): 72757271808

約数和(自身を除く): 52232710128

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, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 3301, 3701, 6602, 7402, 9903, 11103, 13204, 14804, 16505, 18505, 19806, 22206, 23107, 25907, 26408, 29608, 33010, 37010, 39612, 44412, 46214, 49515, 51814, 52816, 55515, 59216, 66020, 69321, 74020, 77721, 79224, 88824, 92428, 99030, 103628, 111030, 115535, 129535, 132040, 138642, 148040, 155442, 158448, 177648, 184856, 198060, 207256, 222060, 231070, 259070, 264080, 277284, 296080, 310884, 346605, 369712, 388605, 396120, 414512, 444120, 462140, 518140, 554568, 621768, 693210, 777210, 792240, 888240, 924280, 1036280, 1109136, 1243536, 1386420, 1554420, 1848560, 2072560, 2772840, 3108840, 5545680, 6217680, 12217001, 24434002, 36651003, 48868004, 61085005, 73302006, 85519007, 97736008, 122170010, 146604012, 171038014, 183255015, 195472016, 244340020, 256557021, 293208024, 342076028, 366510030, 427595035, 488680040, 513114042, 586416048, 684152056, 733020060, 855190070, 977360080, 1026228084, 1282785105, 1368304112, 1466040120, 1710380140, 2052456168, 2565570210, 2932080240, 3420760280, 4104912336, 5131140420, 6841520560, 10262280840, 20524561680]

約数ペア:

[(1, 20524561680), (2, 10262280840), (3, 6841520560), (4, 5131140420), (5, 4104912336), (6, 3420760280), (7, 2932080240), (8, 2565570210), (10, 2052456168), (12, 1710380140), (14, 1466040120), (15, 1368304112), (16, 1282785105), (20, 1026228084), (21, 977360080), (24, 855190070), (28, 733020060), (30, 684152056), (35, 586416048), (40, 513114042), (42, 488680040), (48, 427595035), (56, 366510030), (60, 342076028), (70, 293208024), (80, 256557021), (84, 244340020), (105, 195472016), (112, 183255015), (120, 171038014), (140, 146604012), (168, 122170010), (210, 97736008), (240, 85519007), (280, 73302006), (336, 61085005), (420, 48868004), (560, 36651003), (840, 24434002), (1680, 12217001), (3301, 6217680), (3701, 5545680), (6602, 3108840), (7402, 2772840), (9903, 2072560), (11103, 1848560), (13204, 1554420), (14804, 1386420), (16505, 1243536), (18505, 1109136), (19806, 1036280), (22206, 924280), (23107, 888240), (25907, 792240), (26408, 777210), (29608, 693210), (33010, 621768), (37010, 554568), (39612, 518140), (44412, 462140), (46214, 444120), (49515, 414512), (51814, 396120), (52816, 388605), (55515, 369712), (59216, 346605), (66020, 310884), (69321, 296080), (74020, 277284), (77721, 264080), (79224, 259070), (88824, 231070), (92428, 222060), (99030, 207256), (103628, 198060), (111030, 184856), (115535, 177648), (129535, 158448), (132040, 155442), (138642, 148040)]