21984200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 38011960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 383, 410, 574, 700, 766, 820, 1025, 1148, 1400, 1435, 1532, 1640, 1915, 2050, 2296, 2681, 2870, 3064, 3830, 4100, 5362, 5740, 7175, 7660, 8200, 9575, 10724, 11480, 13405, 14350, 15320, 15703, 19150, 21448, 26810, 28700, 31406, 38300, 53620, 57400, 62812, 67025, 76600, 78515, 107240, 109921, 125624, 134050, 157030, 219842, 268100, 314060, 392575, 439684, 536200, 549605, 628120, 785150, 879368, 1099210, 1570300, 2198420, 2748025, 3140600, 4396840, 5496050, 10992100, 21984200]

約数ペア:

[(1, 21984200), (2, 10992100), (4, 5496050), (5, 4396840), (7, 3140600), (8, 2748025), (10, 2198420), (14, 1570300), (20, 1099210), (25, 879368), (28, 785150), (35, 628120), (40, 549605), (41, 536200), (50, 439684), (56, 392575), (70, 314060), (82, 268100), (100, 219842), (140, 157030), (164, 134050), (175, 125624), (200, 109921), (205, 107240), (280, 78515), (287, 76600), (328, 67025), (350, 62812), (383, 57400), (410, 53620), (574, 38300), (700, 31406), (766, 28700), (820, 26810), (1025, 21448), (1148, 19150), (1400, 15703), (1435, 15320), (1532, 14350), (1640, 13405), (1915, 11480), (2050, 10724), (2296, 9575), (2681, 8200), (2870, 7660), (3064, 7175), (3830, 5740), (4100, 5362)]