219311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5196

約数の個数: 112

約数和(自身を含む): 628375680

約数和(自身を除く): 409064000

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, 5153, 5320, 6080, 8512, 10306, 10640, 20612, 21280, 25765, 36071, 41224, 42560, 51530, 72142, 82448, 97907, 103060, 144284, 164896, 180355, 195814, 206120, 288568, 329792, 360710, 391628, 412240, 489535, 577136, 685349, 721420, 783256, 824480, 979070, 1154272, 1370698, 1442840, 1566512, 1648960, 1958140, 2308544, 2741396, 2885680, 3133024, 3426745, 3916280, 5482792, 5771360, 6266048, 6853490, 7832560, 10965584, 11542720, 13706980, 15665120, 21931168, 27413960, 31330240, 43862336, 54827920, 109655840, 219311680]

約数ペア:

[(1, 219311680), (2, 109655840), (4, 54827920), (5, 43862336), (7, 31330240), (8, 27413960), (10, 21931168), (14, 15665120), (16, 13706980), (19, 11542720), (20, 10965584), (28, 7832560), (32, 6853490), (35, 6266048), (38, 5771360), (40, 5482792), (56, 3916280), (64, 3426745), (70, 3133024), (76, 2885680), (80, 2741396), (95, 2308544), (112, 1958140), (133, 1648960), (140, 1566512), (152, 1442840), (160, 1370698), (190, 1154272), (224, 979070), (266, 824480), (280, 783256), (304, 721420), (320, 685349), (380, 577136), (448, 489535), (532, 412240), (560, 391628), (608, 360710), (665, 329792), (760, 288568), (1064, 206120), (1120, 195814), (1216, 180355), (1330, 164896), (1520, 144284), (2128, 103060), (2240, 97907), (2660, 82448), (3040, 72142), (4256, 51530), (5153, 42560), (5320, 41224), (6080, 36071), (8512, 25765), (10306, 21280), (10640, 20612)]