2018663360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47431}}^1$

素因数の和:47474

約数の個数: 112

約数和(自身を含む): 5782909440

約数和(自身を除く): 3764246080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 47431, 94862, 189724, 237155, 332017, 379448, 474310, 664034, 758896, 901189, 948620, 1328068, 1517792, 1660085, 1802378, 1897240, 2656136, 3035584, 3320170, 3604756, 3794480, 4505945, 5312272, 6308323, 6640340, 7209512, 7588960, 9011890, 10624544, 12616646, 13280680, 14419024, 15177920, 18023780, 21249088, 25233292, 26561360, 28838048, 31541615, 36047560, 50466584, 53122720, 57676096, 63083230, 72095120, 100933168, 106245440, 126166460, 144190240, 201866336, 252332920, 288380480, 403732672, 504665840, 1009331680, 2018663360]

約数ペア:

[(1, 2018663360), (2, 1009331680), (4, 504665840), (5, 403732672), (7, 288380480), (8, 252332920), (10, 201866336), (14, 144190240), (16, 126166460), (19, 106245440), (20, 100933168), (28, 72095120), (32, 63083230), (35, 57676096), (38, 53122720), (40, 50466584), (56, 36047560), (64, 31541615), (70, 28838048), (76, 26561360), (80, 25233292), (95, 21249088), (112, 18023780), (133, 15177920), (140, 14419024), (152, 13280680), (160, 12616646), (190, 10624544), (224, 9011890), (266, 7588960), (280, 7209512), (304, 6640340), (320, 6308323), (380, 5312272), (448, 4505945), (532, 3794480), (560, 3604756), (608, 3320170), (665, 3035584), (760, 2656136), (1064, 1897240), (1120, 1802378), (1216, 1660085), (1330, 1517792), (1520, 1328068), (2128, 948620), (2240, 901189), (2660, 758896), (3040, 664034), (4256, 474310), (5320, 379448), (6080, 332017), (8512, 237155), (10640, 189724), (21280, 94862), (42560, 47431)]