20770800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 70114560

約数和(自身を除く): 49343760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 911, 912, 950, 1140, 1200, 1425, 1520, 1822, 1900, 2280, 2733, 2850, 3644, 3800, 4555, 4560, 5466, 5700, 7288, 7600, 9110, 10932, 11400, 13665, 14576, 17309, 18220, 21864, 22775, 22800, 27330, 34618, 36440, 43728, 45550, 51927, 54660, 68325, 69236, 72880, 86545, 91100, 103854, 109320, 136650, 138472, 173090, 182200, 207708, 218640, 259635, 273300, 276944, 346180, 364400, 415416, 432725, 519270, 546600, 692360, 830832, 865450, 1038540, 1093200, 1298175, 1384720, 1730900, 2077080, 2596350, 3461800, 4154160, 5192700, 6923600, 10385400, 20770800]

約数ペア:

[(1, 20770800), (2, 10385400), (3, 6923600), (4, 5192700), (5, 4154160), (6, 3461800), (8, 2596350), (10, 2077080), (12, 1730900), (15, 1384720), (16, 1298175), (19, 1093200), (20, 1038540), (24, 865450), (25, 830832), (30, 692360), (38, 546600), (40, 519270), (48, 432725), (50, 415416), (57, 364400), (60, 346180), (75, 276944), (76, 273300), (80, 259635), (95, 218640), (100, 207708), (114, 182200), (120, 173090), (150, 138472), (152, 136650), (190, 109320), (200, 103854), (228, 91100), (240, 86545), (285, 72880), (300, 69236), (304, 68325), (380, 54660), (400, 51927), (456, 45550), (475, 43728), (570, 36440), (600, 34618), (760, 27330), (911, 22800), (912, 22775), (950, 21864), (1140, 18220), (1200, 17309), (1425, 14576), (1520, 13665), (1822, 11400), (1900, 10932), (2280, 9110), (2733, 7600), (2850, 7288), (3644, 5700), (3800, 5466), (4555, 4560)]