9819643920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1778921}}^1$

素因数の和:1778960

約数の個数: 80

約数和(自身を含む): 31764431232

約数和(自身を除く): 21944787312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 1778921, 3557842, 5336763, 7115684, 8894605, 10673526, 14231368, 17789210, 21347052, 26683815, 28462736, 35578420, 40915183, 42694104, 53367630, 71156840, 81830366, 85388208, 106735260, 122745549, 142313680, 163660732, 204575915, 213470520, 245491098, 327321464, 409151830, 426941040, 490982196, 613727745, 654642928, 818303660, 981964392, 1227455490, 1636607320, 1963928784, 2454910980, 3273214640, 4909821960, 9819643920]

約数ペア:

[(1, 9819643920), (2, 4909821960), (3, 3273214640), (4, 2454910980), (5, 1963928784), (6, 1636607320), (8, 1227455490), (10, 981964392), (12, 818303660), (15, 654642928), (16, 613727745), (20, 490982196), (23, 426941040), (24, 409151830), (30, 327321464), (40, 245491098), (46, 213470520), (48, 204575915), (60, 163660732), (69, 142313680), (80, 122745549), (92, 106735260), (115, 85388208), (120, 81830366), (138, 71156840), (184, 53367630), (230, 42694104), (240, 40915183), (276, 35578420), (345, 28462736), (368, 26683815), (460, 21347052), (552, 17789210), (690, 14231368), (920, 10673526), (1104, 8894605), (1380, 7115684), (1840, 5336763), (2760, 3557842), (5520, 1778921)]