2018908800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{7789}}^1$

素因数の和:7825

約数の個数: 240

約数和(自身を含む): 7451173950

約数和(自身を除く): 5432265150

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 4050, 4320, 4800, 5184, 5400, 5760, 6480, 7200, 7789, 8100, 8640, 9600, 10368, 10800, 12960, 14400, 15578, 16200, 17280, 21600, 23367, 25920, 28800, 31156, 32400, 38945, 43200, 46734, 51840, 62312, 64800, 70101, 77890, 86400, 93468, 116835, 124624, 129600, 140202, 155780, 186936, 194725, 210303, 233670, 249248, 259200, 280404, 311560, 350505, 373872, 389450, 420606, 467340, 498496, 560808, 584175, 623120, 630909, 701010, 747744, 778900, 841212, 934680, 996992, 1051515, 1121616, 1168350, 1246240, 1261818, 1402020, 1495488, 1557800, 1682424, 1752525, 1869360, 2103030, 2243232, 2336700, 2492480, 2523636, 2804040, 2990976, 3115600, 3154545, 3364848, 3505050, 3738720, 4206060, 4486464, 4673400, 4984960, 5047272, 5257575, 5608080, 6231200, 6309090, 6729696, 7010100, 7477440, 8412120, 8972928, 9346800, 10094544, 10515150, 11216160, 12462400, 12618180, 13459392, 14020200, 14954880, 15772725, 16824240, 18693600, 20189088, 21030300, 22432320, 24924800, 25236360, 26918784, 28040400, 31545450, 33648480, 37387200, 40378176, 42060600, 44864640, 50472720, 56080800, 63090900, 67296960, 74774400, 80756352, 84121200, 100945440, 112161600, 126181800, 134593920, 168242400, 201890880, 224323200, 252363600, 336484800, 403781760, 504727200, 672969600, 1009454400, 2018908800]

約数ペア:

[(1, 2018908800), (2, 1009454400), (3, 672969600), (4, 504727200), (5, 403781760), (6, 336484800), (8, 252363600), (9, 224323200), (10, 201890880), (12, 168242400), (15, 134593920), (16, 126181800), (18, 112161600), (20, 100945440), (24, 84121200), (25, 80756352), (27, 74774400), (30, 67296960), (32, 63090900), (36, 56080800), (40, 50472720), (45, 44864640), (48, 42060600), (50, 40378176), (54, 37387200), (60, 33648480), (64, 31545450), (72, 28040400), (75, 26918784), (80, 25236360), (81, 24924800), (90, 22432320), (96, 21030300), (100, 20189088), (108, 18693600), (120, 16824240), (128, 15772725), (135, 14954880), (144, 14020200), (150, 13459392), (160, 12618180), (162, 12462400), (180, 11216160), (192, 10515150), (200, 10094544), (216, 9346800), (225, 8972928), (240, 8412120), (270, 7477440), (288, 7010100), (300, 6729696), (320, 6309090), (324, 6231200), (360, 5608080), (384, 5257575), (400, 5047272), (405, 4984960), (432, 4673400), (450, 4486464), (480, 4206060), (540, 3738720), (576, 3505050), (600, 3364848), (640, 3154545), (648, 3115600), (675, 2990976), (720, 2804040), (800, 2523636), (810, 2492480), (864, 2336700), (900, 2243232), (960, 2103030), (1080, 1869360), (1152, 1752525), (1200, 1682424), (1296, 1557800), (1350, 1495488), (1440, 1402020), (1600, 1261818), (1620, 1246240), (1728, 1168350), (1800, 1121616), (1920, 1051515), (2025, 996992), (2160, 934680), (2400, 841212), (2592, 778900), (2700, 747744), (2880, 701010), (3200, 630909), (3240, 623120), (3456, 584175), (3600, 560808), (4050, 498496), (4320, 467340), (4800, 420606), (5184, 389450), (5400, 373872), (5760, 350505), (6480, 311560), (7200, 280404), (7789, 259200), (8100, 249248), (8640, 233670), (9600, 210303), (10368, 194725), (10800, 186936), (12960, 155780), (14400, 140202), (15578, 129600), (16200, 124624), (17280, 116835), (21600, 93468), (23367, 86400), (25920, 77890), (28800, 70101), (31156, 64800), (32400, 62312), (38945, 51840), (43200, 46734)]