19722000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 67317120

約数和(自身を除く): 47595120

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, 125, 150, 152, 173, 190, 200, 228, 240, 250, 285, 300, 304, 346, 375, 380, 400, 456, 475, 500, 519, 570, 600, 692, 750, 760, 865, 912, 950, 1000, 1038, 1140, 1200, 1384, 1425, 1500, 1520, 1730, 1900, 2000, 2076, 2280, 2375, 2595, 2768, 2850, 3000, 3287, 3460, 3800, 4152, 4325, 4560, 4750, 5190, 5700, 6000, 6574, 6920, 7125, 7600, 8304, 8650, 9500, 9861, 10380, 11400, 12975, 13148, 13840, 14250, 16435, 17300, 19000, 19722, 20760, 21625, 22800, 25950, 26296, 28500, 32870, 34600, 38000, 39444, 41520, 43250, 49305, 51900, 52592, 57000, 64875, 65740, 69200, 78888, 82175, 86500, 98610, 103800, 114000, 129750, 131480, 157776, 164350, 173000, 197220, 207600, 246525, 259500, 262960, 328700, 346000, 394440, 410875, 493050, 519000, 657400, 788880, 821750, 986100, 1038000, 1232625, 1314800, 1643500, 1972200, 2465250, 3287000, 3944400, 4930500, 6574000, 9861000, 19722000]

約数ペア:

[(1, 19722000), (2, 9861000), (3, 6574000), (4, 4930500), (5, 3944400), (6, 3287000), (8, 2465250), (10, 1972200), (12, 1643500), (15, 1314800), (16, 1232625), (19, 1038000), (20, 986100), (24, 821750), (25, 788880), (30, 657400), (38, 519000), (40, 493050), (48, 410875), (50, 394440), (57, 346000), (60, 328700), (75, 262960), (76, 259500), (80, 246525), (95, 207600), (100, 197220), (114, 173000), (120, 164350), (125, 157776), (150, 131480), (152, 129750), (173, 114000), (190, 103800), (200, 98610), (228, 86500), (240, 82175), (250, 78888), (285, 69200), (300, 65740), (304, 64875), (346, 57000), (375, 52592), (380, 51900), (400, 49305), (456, 43250), (475, 41520), (500, 39444), (519, 38000), (570, 34600), (600, 32870), (692, 28500), (750, 26296), (760, 25950), (865, 22800), (912, 21625), (950, 20760), (1000, 19722), (1038, 19000), (1140, 17300), (1200, 16435), (1384, 14250), (1425, 13840), (1500, 13148), (1520, 12975), (1730, 11400), (1900, 10380), (2000, 9861), (2076, 9500), (2280, 8650), (2375, 8304), (2595, 7600), (2768, 7125), (2850, 6920), (3000, 6574), (3287, 6000), (3460, 5700), (3800, 5190), (4152, 4750), (4325, 4560)]