201521491360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{448703}}^1$

素因数の和:449126

約数の個数: 96

約数和(自身を含む): 545466120192

約数和(自身を除く): 343944628832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 401, 560, 802, 1120, 1604, 2005, 2807, 3208, 4010, 5614, 6416, 8020, 11228, 12832, 14035, 16040, 22456, 28070, 32080, 44912, 56140, 64160, 89824, 112280, 224560, 448703, 449120, 897406, 1794812, 2243515, 3140921, 3589624, 4487030, 6281842, 7179248, 8974060, 12563684, 14358496, 15704605, 17948120, 25127368, 31409210, 35896240, 50254736, 62818420, 71792480, 100509472, 125636840, 179929903, 251273680, 359859806, 502547360, 719719612, 899649515, 1259509321, 1439439224, 1799299030, 2519018642, 2878878448, 3598598060, 5038037284, 5757756896, 6297546605, 7197196120, 10076074568, 12595093210, 14394392240, 20152149136, 25190186420, 28788784480, 40304298272, 50380372840, 100760745680, 201521491360]

約数ペア:

[(1, 201521491360), (2, 100760745680), (4, 50380372840), (5, 40304298272), (7, 28788784480), (8, 25190186420), (10, 20152149136), (14, 14394392240), (16, 12595093210), (20, 10076074568), (28, 7197196120), (32, 6297546605), (35, 5757756896), (40, 5038037284), (56, 3598598060), (70, 2878878448), (80, 2519018642), (112, 1799299030), (140, 1439439224), (160, 1259509321), (224, 899649515), (280, 719719612), (401, 502547360), (560, 359859806), (802, 251273680), (1120, 179929903), (1604, 125636840), (2005, 100509472), (2807, 71792480), (3208, 62818420), (4010, 50254736), (5614, 35896240), (6416, 31409210), (8020, 25127368), (11228, 17948120), (12832, 15704605), (14035, 14358496), (16040, 12563684), (22456, 8974060), (28070, 7179248), (32080, 6281842), (44912, 4487030), (56140, 3589624), (64160, 3140921), (89824, 2243515), (112280, 1794812), (224560, 897406), (448703, 449120)]