1897102389120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2012371}}^1$

素因数の和:2012884

約数の個数: 128

約数和(自身を含む): 6059332586880

約数和(自身を除く): 4162230197760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 491, 640, 960, 982, 1473, 1920, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 15712, 19640, 23568, 29460, 31424, 39280, 47136, 58920, 62848, 78560, 94272, 117840, 157120, 188544, 235680, 314240, 471360, 942720, 2012371, 4024742, 6037113, 8049484, 10061855, 12074226, 16098968, 20123710, 24148452, 30185565, 32197936, 40247420, 48296904, 60371130, 64395872, 80494840, 96593808, 120742260, 128791744, 160989680, 193187616, 241484520, 257583488, 321979360, 386375232, 482969040, 643958720, 772750464, 965938080, 988074161, 1287917440, 1931876160, 1976148322, 2964222483, 3863752320, 3952296644, 4940370805, 5928444966, 7904593288, 9880741610, 11856889932, 14821112415, 15809186576, 19761483220, 23713779864, 29642224830, 31618373152, 39522966440, 47427559728, 59284449660, 63236746304, 79045932880, 94855119456, 118568899320, 126473492608, 158091865760, 189710238912, 237137798640, 316183731520, 379420477824, 474275597280, 632367463040, 948551194560, 1897102389120]

約数ペア:

[(1, 1897102389120), (2, 948551194560), (3, 632367463040), (4, 474275597280), (5, 379420477824), (6, 316183731520), (8, 237137798640), (10, 189710238912), (12, 158091865760), (15, 126473492608), (16, 118568899320), (20, 94855119456), (24, 79045932880), (30, 63236746304), (32, 59284449660), (40, 47427559728), (48, 39522966440), (60, 31618373152), (64, 29642224830), (80, 23713779864), (96, 19761483220), (120, 15809186576), (128, 14821112415), (160, 11856889932), (192, 9880741610), (240, 7904593288), (320, 5928444966), (384, 4940370805), (480, 3952296644), (491, 3863752320), (640, 2964222483), (960, 1976148322), (982, 1931876160), (1473, 1287917440), (1920, 988074161), (1964, 965938080), (2455, 772750464), (2946, 643958720), (3928, 482969040), (4910, 386375232), (5892, 321979360), (7365, 257583488), (7856, 241484520), (9820, 193187616), (11784, 160989680), (14730, 128791744), (15712, 120742260), (19640, 96593808), (23568, 80494840), (29460, 64395872), (31424, 60371130), (39280, 48296904), (47136, 40247420), (58920, 32197936), (62848, 30185565), (78560, 24148452), (94272, 20123710), (117840, 16098968), (157120, 12074226), (188544, 10061855), (235680, 8049484), (314240, 6037113), (471360, 4024742), (942720, 2012371)]