20867257800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3864307}}^1$

素因数の和:3864332

約数の個数: 96

約数和(自身を含む): 71876128800

約数和(自身を除く): 51008871000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 3864307, 7728614, 11592921, 15457228, 19321535, 23185842, 30914456, 34778763, 38643070, 46371684, 57964605, 69557526, 77286140, 92743368, 96607675, 104336289, 115929210, 139115052, 154572280, 173893815, 193215350, 208672578, 231858420, 278230104, 289823025, 347787630, 386430700, 417345156, 463716840, 521681445, 579646050, 695575260, 772861400, 834690312, 869469075, 1043362890, 1159292100, 1391150520, 1738938150, 2086725780, 2318584200, 2608407225, 3477876300, 4173451560, 5216814450, 6955752600, 10433628900, 20867257800]

約数ペア:

[(1, 20867257800), (2, 10433628900), (3, 6955752600), (4, 5216814450), (5, 4173451560), (6, 3477876300), (8, 2608407225), (9, 2318584200), (10, 2086725780), (12, 1738938150), (15, 1391150520), (18, 1159292100), (20, 1043362890), (24, 869469075), (25, 834690312), (27, 772861400), (30, 695575260), (36, 579646050), (40, 521681445), (45, 463716840), (50, 417345156), (54, 386430700), (60, 347787630), (72, 289823025), (75, 278230104), (90, 231858420), (100, 208672578), (108, 193215350), (120, 173893815), (135, 154572280), (150, 139115052), (180, 115929210), (200, 104336289), (216, 96607675), (225, 92743368), (270, 77286140), (300, 69557526), (360, 57964605), (450, 46371684), (540, 38643070), (600, 34778763), (675, 30914456), (900, 23185842), (1080, 19321535), (1350, 15457228), (1800, 11592921), (2700, 7728614), (5400, 3864307)]