2989939920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5749}}^1$

素因数の和:5973

約数の個数: 160

約数和(自身を含む): 10164528000

約数和(自身を除く): 7174588080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 240, 264, 330, 394, 440, 528, 591, 660, 788, 880, 985, 1182, 1320, 1576, 1970, 2167, 2364, 2640, 2955, 3152, 3940, 4334, 4728, 5749, 5910, 6501, 7880, 8668, 9456, 10835, 11498, 11820, 13002, 15760, 17247, 17336, 21670, 22996, 23640, 26004, 28745, 32505, 34494, 34672, 43340, 45992, 47280, 52008, 57490, 63239, 65010, 68988, 86235, 86680, 91984, 104016, 114980, 126478, 130020, 137976, 172470, 173360, 189717, 229960, 252956, 260040, 275952, 316195, 344940, 379434, 459920, 505912, 520080, 632390, 689880, 758868, 948585, 1011824, 1132553, 1264780, 1379760, 1517736, 1897170, 2265106, 2529560, 3035472, 3397659, 3794340, 4530212, 5059120, 5662765, 6795318, 7588680, 9060424, 11325530, 12458083, 13590636, 15177360, 16988295, 18120848, 22651060, 24916166, 27181272, 33976590, 37374249, 45302120, 49832332, 54362544, 62290415, 67953180, 74748498, 90604240, 99664664, 124580830, 135906360, 149496996, 186871245, 199329328, 249161660, 271812720, 298993992, 373742490, 498323320, 597987984, 747484980, 996646640, 1494969960, 2989939920]

約数ペア:

[(1, 2989939920), (2, 1494969960), (3, 996646640), (4, 747484980), (5, 597987984), (6, 498323320), (8, 373742490), (10, 298993992), (11, 271812720), (12, 249161660), (15, 199329328), (16, 186871245), (20, 149496996), (22, 135906360), (24, 124580830), (30, 99664664), (33, 90604240), (40, 74748498), (44, 67953180), (48, 62290415), (55, 54362544), (60, 49832332), (66, 45302120), (80, 37374249), (88, 33976590), (110, 27181272), (120, 24916166), (132, 22651060), (165, 18120848), (176, 16988295), (197, 15177360), (220, 13590636), (240, 12458083), (264, 11325530), (330, 9060424), (394, 7588680), (440, 6795318), (528, 5662765), (591, 5059120), (660, 4530212), (788, 3794340), (880, 3397659), (985, 3035472), (1182, 2529560), (1320, 2265106), (1576, 1897170), (1970, 1517736), (2167, 1379760), (2364, 1264780), (2640, 1132553), (2955, 1011824), (3152, 948585), (3940, 758868), (4334, 689880), (4728, 632390), (5749, 520080), (5910, 505912), (6501, 459920), (7880, 379434), (8668, 344940), (9456, 316195), (10835, 275952), (11498, 260040), (11820, 252956), (13002, 229960), (15760, 189717), (17247, 173360), (17336, 172470), (21670, 137976), (22996, 130020), (23640, 126478), (26004, 114980), (28745, 104016), (32505, 91984), (34494, 86680), (34672, 86235), (43340, 68988), (45992, 65010), (47280, 63239), (52008, 57490)]