21284347440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7699}}^1\times {\mathrm{11519}}^1$

素因数の和:19234

約数の個数: 80

約数和(自身を含む): 65995776000

約数和(自身を除く): 44711428560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7699, 11519, 15398, 23038, 23097, 30796, 34557, 38495, 46076, 46194, 57595, 61592, 69114, 76990, 92152, 92388, 115190, 115485, 123184, 138228, 153980, 172785, 184304, 184776, 230380, 230970, 276456, 307960, 345570, 369552, 460760, 461940, 552912, 615920, 691140, 921520, 923880, 1382280, 1847760, 2764560, 88684781, 177369562, 266054343, 354739124, 443423905, 532108686, 709478248, 886847810, 1064217372, 1330271715, 1418956496, 1773695620, 2128434744, 2660543430, 3547391240, 4256869488, 5321086860, 7094782480, 10642173720, 21284347440]

約数ペア:

[(1, 21284347440), (2, 10642173720), (3, 7094782480), (4, 5321086860), (5, 4256869488), (6, 3547391240), (8, 2660543430), (10, 2128434744), (12, 1773695620), (15, 1418956496), (16, 1330271715), (20, 1064217372), (24, 886847810), (30, 709478248), (40, 532108686), (48, 443423905), (60, 354739124), (80, 266054343), (120, 177369562), (240, 88684781), (7699, 2764560), (11519, 1847760), (15398, 1382280), (23038, 923880), (23097, 921520), (30796, 691140), (34557, 615920), (38495, 552912), (46076, 461940), (46194, 460760), (57595, 369552), (61592, 345570), (69114, 307960), (76990, 276456), (92152, 230970), (92388, 230380), (115190, 184776), (115485, 184304), (123184, 172785), (138228, 153980)]