189403680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2218

約数の個数: 96

約数和(自身を含む): 599949504

約数和(自身を除く): 410545824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 985, 1182, 1576, 1970, 2003, 2364, 2955, 3152, 3940, 4006, 4728, 5910, 6009, 6304, 7880, 8012, 9456, 10015, 11820, 12018, 15760, 16024, 18912, 20030, 23640, 24036, 30045, 31520, 32048, 40060, 47280, 48072, 60090, 64096, 80120, 94560, 96144, 120180, 160240, 192288, 240360, 320480, 394591, 480720, 789182, 961440, 1183773, 1578364, 1972955, 2367546, 3156728, 3945910, 4735092, 5918865, 6313456, 7891820, 9470184, 11837730, 12626912, 15783640, 18940368, 23675460, 31567280, 37880736, 47350920, 63134560, 94701840, 189403680]

約数ペア:

[(1, 189403680), (2, 94701840), (3, 63134560), (4, 47350920), (5, 37880736), (6, 31567280), (8, 23675460), (10, 18940368), (12, 15783640), (15, 12626912), (16, 11837730), (20, 9470184), (24, 7891820), (30, 6313456), (32, 5918865), (40, 4735092), (48, 3945910), (60, 3156728), (80, 2367546), (96, 1972955), (120, 1578364), (160, 1183773), (197, 961440), (240, 789182), (394, 480720), (480, 394591), (591, 320480), (788, 240360), (985, 192288), (1182, 160240), (1576, 120180), (1970, 96144), (2003, 94560), (2364, 80120), (2955, 64096), (3152, 60090), (3940, 48072), (4006, 47280), (4728, 40060), (5910, 32048), (6009, 31520), (6304, 30045), (7880, 24036), (8012, 23640), (9456, 20030), (10015, 18912), (11820, 16024), (12018, 15760)]