197220000

素因数分解:

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

素因数の和:225

約数の個数: 240

約数和(自身を含む): 684905760

約数和(自身を除く): 487685760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 173, 190, 200, 228, 240, 250, 285, 300, 304, 346, 375, 380, 400, 456, 475, 480, 500, 519, 570, 600, 608, 625, 692, 750, 760, 800, 865, 912, 950, 1000, 1038, 1140, 1200, 1250, 1384, 1425, 1500, 1520, 1730, 1824, 1875, 1900, 2000, 2076, 2280, 2375, 2400, 2500, 2595, 2768, 2850, 3000, 3040, 3287, 3460, 3750, 3800, 4000, 4152, 4325, 4560, 4750, 5000, 5190, 5536, 5700, 6000, 6574, 6920, 7125, 7500, 7600, 8304, 8650, 9120, 9500, 9861, 10000, 10380, 11400, 11875, 12000, 12975, 13148, 13840, 14250, 15000, 15200, 16435, 16608, 17300, 19000, 19722, 20000, 20760, 21625, 22800, 23750, 25950, 26296, 27680, 28500, 30000, 32870, 34600, 35625, 38000, 39444, 41520, 43250, 45600, 47500, 49305, 51900, 52592, 57000, 60000, 64875, 65740, 69200, 71250, 76000, 78888, 82175, 83040, 86500, 95000, 98610, 103800, 105184, 108125, 114000, 129750, 131480, 138400, 142500, 157776, 164350, 173000, 190000, 197220, 207600, 216250, 228000, 246525, 259500, 262960, 285000, 315552, 324375, 328700, 346000, 380000, 394440, 410875, 415200, 432500, 493050, 519000, 525920, 570000, 648750, 657400, 692000, 788880, 821750, 865000, 986100, 1038000, 1140000, 1232625, 1297500, 1314800, 1577760, 1643500, 1730000, 1972200, 2054375, 2076000, 2465250, 2595000, 2629600, 3287000, 3460000, 3944400, 4108750, 4930500, 5190000, 6163125, 6574000, 7888800, 8217500, 9861000, 10380000, 12326250, 13148000, 16435000, 19722000, 24652500, 32870000, 39444000, 49305000, 65740000, 98610000, 197220000]

約数ペア:

[(1, 197220000), (2, 98610000), (3, 65740000), (4, 49305000), (5, 39444000), (6, 32870000), (8, 24652500), (10, 19722000), (12, 16435000), (15, 13148000), (16, 12326250), (19, 10380000), (20, 9861000), (24, 8217500), (25, 7888800), (30, 6574000), (32, 6163125), (38, 5190000), (40, 4930500), (48, 4108750), (50, 3944400), (57, 3460000), (60, 3287000), (75, 2629600), (76, 2595000), (80, 2465250), (95, 2076000), (96, 2054375), (100, 1972200), (114, 1730000), (120, 1643500), (125, 1577760), (150, 1314800), (152, 1297500), (160, 1232625), (173, 1140000), (190, 1038000), (200, 986100), (228, 865000), (240, 821750), (250, 788880), (285, 692000), (300, 657400), (304, 648750), (346, 570000), (375, 525920), (380, 519000), (400, 493050), (456, 432500), (475, 415200), (480, 410875), (500, 394440), (519, 380000), (570, 346000), (600, 328700), (608, 324375), (625, 315552), (692, 285000), (750, 262960), (760, 259500), (800, 246525), (865, 228000), (912, 216250), (950, 207600), (1000, 197220), (1038, 190000), (1140, 173000), (1200, 164350), (1250, 157776), (1384, 142500), (1425, 138400), (1500, 131480), (1520, 129750), (1730, 114000), (1824, 108125), (1875, 105184), (1900, 103800), (2000, 98610), (2076, 95000), (2280, 86500), (2375, 83040), (2400, 82175), (2500, 78888), (2595, 76000), (2768, 71250), (2850, 69200), (3000, 65740), (3040, 64875), (3287, 60000), (3460, 57000), (3750, 52592), (3800, 51900), (4000, 49305), (4152, 47500), (4325, 45600), (4560, 43250), (4750, 41520), (5000, 39444), (5190, 38000), (5536, 35625), (5700, 34600), (6000, 32870), (6574, 30000), (6920, 28500), (7125, 27680), (7500, 26296), (7600, 25950), (8304, 23750), (8650, 22800), (9120, 21625), (9500, 20760), (9861, 20000), (10000, 19722), (10380, 19000), (11400, 17300), (11875, 16608), (12000, 16435), (12975, 15200), (13148, 15000), (13840, 14250)]