2021505000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 6849057600

約数和(自身を除く): 4827552600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 41, 50, 57, 60, 75, 76, 82, 95, 100, 114, 120, 123, 125, 150, 152, 164, 173, 190, 200, 205, 228, 246, 250, 285, 300, 328, 346, 375, 380, 410, 456, 475, 492, 500, 519, 570, 600, 615, 625, 692, 750, 760, 779, 820, 865, 950, 984, 1000, 1025, 1038, 1140, 1230, 1250, 1384, 1425, 1500, 1558, 1640, 1730, 1875, 1900, 2050, 2076, 2280, 2337, 2375, 2460, 2500, 2595, 2850, 3000, 3075, 3116, 3287, 3460, 3750, 3800, 3895, 4100, 4152, 4325, 4674, 4750, 4920, 5000, 5125, 5190, 5700, 6150, 6232, 6574, 6920, 7093, 7125, 7500, 7790, 8200, 8650, 9348, 9500, 9861, 10250, 10380, 11400, 11685, 11875, 12300, 12975, 13148, 14186, 14250, 15000, 15375, 15580, 16435, 17300, 18696, 19000, 19475, 19722, 20500, 20760, 21279, 21625, 23370, 23750, 24600, 25625, 25950, 26296, 28372, 28500, 30750, 31160, 32870, 34600, 35465, 35625, 38950, 39444, 41000, 42558, 43250, 46740, 47500, 49305, 51250, 51900, 56744, 57000, 58425, 61500, 64875, 65740, 70930, 71250, 76875, 77900, 78888, 82175, 85116, 86500, 93480, 95000, 97375, 98610, 102500, 103800, 106395, 108125, 116850, 123000, 129750, 131480, 134767, 141860, 142500, 153750, 155800, 164350, 170232, 173000, 177325, 194750, 197220, 205000, 212790, 216250, 233700, 246525, 259500, 269534, 283720, 285000, 292125, 307500, 324375, 328700, 354650, 389500, 394440, 404301, 410875, 425580, 432500, 467400, 486875, 493050, 519000, 531975, 539068, 584250, 615000, 648750, 657400, 673835, 709300, 779000, 808602, 821750, 851160, 865000, 886625, 973750, 986100, 1063950, 1078136, 1168500, 1232625, 1297500, 1347670, 1418600, 1460625, 1617204, 1643500, 1773250, 1947500, 1972200, 2021505, 2054375, 2127900, 2337000, 2465250, 2595000, 2659875, 2695340, 2921250, 3234408, 3287000, 3369175, 3546500, 3895000, 4043010, 4108750, 4255800, 4433125, 4930500, 5319750, 5390680, 5842500, 6163125, 6738350, 7093000, 8086020, 8217500, 8866250, 9861000, 10107525, 10639500, 11685000, 12326250, 13299375, 13476700, 16172040, 16435000, 16845875, 17732500, 20215050, 21279000, 24652500, 26598750, 26953400, 33691750, 35465000, 40430100, 49305000, 50537625, 53197500, 67383500, 80860200, 84229375, 101075250, 106395000, 134767000, 168458750, 202150500, 252688125, 336917500, 404301000, 505376250, 673835000, 1010752500, 2021505000]

約数ペア:

[(1, 2021505000), (2, 1010752500), (3, 673835000), (4, 505376250), (5, 404301000), (6, 336917500), (8, 252688125), (10, 202150500), (12, 168458750), (15, 134767000), (19, 106395000), (20, 101075250), (24, 84229375), (25, 80860200), (30, 67383500), (38, 53197500), (40, 50537625), (41, 49305000), (50, 40430100), (57, 35465000), (60, 33691750), (75, 26953400), (76, 26598750), (82, 24652500), (95, 21279000), (100, 20215050), (114, 17732500), (120, 16845875), (123, 16435000), (125, 16172040), (150, 13476700), (152, 13299375), (164, 12326250), (173, 11685000), (190, 10639500), (200, 10107525), (205, 9861000), (228, 8866250), (246, 8217500), (250, 8086020), (285, 7093000), (300, 6738350), (328, 6163125), (346, 5842500), (375, 5390680), (380, 5319750), (410, 4930500), (456, 4433125), (475, 4255800), (492, 4108750), (500, 4043010), (519, 3895000), (570, 3546500), (600, 3369175), (615, 3287000), (625, 3234408), (692, 2921250), (750, 2695340), (760, 2659875), (779, 2595000), (820, 2465250), (865, 2337000), (950, 2127900), (984, 2054375), (1000, 2021505), (1025, 1972200), (1038, 1947500), (1140, 1773250), (1230, 1643500), (1250, 1617204), (1384, 1460625), (1425, 1418600), (1500, 1347670), (1558, 1297500), (1640, 1232625), (1730, 1168500), (1875, 1078136), (1900, 1063950), (2050, 986100), (2076, 973750), (2280, 886625), (2337, 865000), (2375, 851160), (2460, 821750), (2500, 808602), (2595, 779000), (2850, 709300), (3000, 673835), (3075, 657400), (3116, 648750), (3287, 615000), (3460, 584250), (3750, 539068), (3800, 531975), (3895, 519000), (4100, 493050), (4152, 486875), (4325, 467400), (4674, 432500), (4750, 425580), (4920, 410875), (5000, 404301), (5125, 394440), (5190, 389500), (5700, 354650), (6150, 328700), (6232, 324375), (6574, 307500), (6920, 292125), (7093, 285000), (7125, 283720), (7500, 269534), (7790, 259500), (8200, 246525), (8650, 233700), (9348, 216250), (9500, 212790), (9861, 205000), (10250, 197220), (10380, 194750), (11400, 177325), (11685, 173000), (11875, 170232), (12300, 164350), (12975, 155800), (13148, 153750), (14186, 142500), (14250, 141860), (15000, 134767), (15375, 131480), (15580, 129750), (16435, 123000), (17300, 116850), (18696, 108125), (19000, 106395), (19475, 103800), (19722, 102500), (20500, 98610), (20760, 97375), (21279, 95000), (21625, 93480), (23370, 86500), (23750, 85116), (24600, 82175), (25625, 78888), (25950, 77900), (26296, 76875), (28372, 71250), (28500, 70930), (30750, 65740), (31160, 64875), (32870, 61500), (34600, 58425), (35465, 57000), (35625, 56744), (38950, 51900), (39444, 51250), (41000, 49305), (42558, 47500), (43250, 46740)]