220406400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{2551}}^1$

素因数の和:2584

約数の個数: 192

約数和(自身を含む): 806942400

約数和(自身を除く): 586536000

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2400, 2551, 2700, 2880, 3200, 3456, 3600, 4320, 4800, 5102, 5400, 5760, 7200, 7653, 8640, 9600, 10204, 10800, 12755, 14400, 15306, 17280, 20408, 21600, 22959, 25510, 28800, 30612, 38265, 40816, 43200, 45918, 51020, 61224, 63775, 68877, 76530, 81632, 86400, 91836, 102040, 114795, 122448, 127550, 137754, 153060, 163264, 183672, 191325, 204080, 229590, 244896, 255100, 275508, 306120, 326528, 344385, 367344, 382650, 408160, 459180, 489792, 510200, 551016, 573975, 612240, 688770, 734688, 765300, 816320, 918360, 979584, 1020400, 1102032, 1147950, 1224480, 1377540, 1469376, 1530600, 1632640, 1721925, 1836720, 2040800, 2204064, 2295900, 2448960, 2755080, 2938752, 3061200, 3443850, 3673440, 4081600, 4408128, 4591800, 4897920, 5510160, 6122400, 6887700, 7346880, 8163200, 8816256, 9183600, 11020320, 12244800, 13775400, 14693760, 18367200, 22040640, 24489600, 27550800, 36734400, 44081280, 55101600, 73468800, 110203200, 220406400]

約数ペア:

[(1, 220406400), (2, 110203200), (3, 73468800), (4, 55101600), (5, 44081280), (6, 36734400), (8, 27550800), (9, 24489600), (10, 22040640), (12, 18367200), (15, 14693760), (16, 13775400), (18, 12244800), (20, 11020320), (24, 9183600), (25, 8816256), (27, 8163200), (30, 7346880), (32, 6887700), (36, 6122400), (40, 5510160), (45, 4897920), (48, 4591800), (50, 4408128), (54, 4081600), (60, 3673440), (64, 3443850), (72, 3061200), (75, 2938752), (80, 2755080), (90, 2448960), (96, 2295900), (100, 2204064), (108, 2040800), (120, 1836720), (128, 1721925), (135, 1632640), (144, 1530600), (150, 1469376), (160, 1377540), (180, 1224480), (192, 1147950), (200, 1102032), (216, 1020400), (225, 979584), (240, 918360), (270, 816320), (288, 765300), (300, 734688), (320, 688770), (360, 612240), (384, 573975), (400, 551016), (432, 510200), (450, 489792), (480, 459180), (540, 408160), (576, 382650), (600, 367344), (640, 344385), (675, 326528), (720, 306120), (800, 275508), (864, 255100), (900, 244896), (960, 229590), (1080, 204080), (1152, 191325), (1200, 183672), (1350, 163264), (1440, 153060), (1600, 137754), (1728, 127550), (1800, 122448), (1920, 114795), (2160, 102040), (2400, 91836), (2551, 86400), (2700, 81632), (2880, 76530), (3200, 68877), (3456, 63775), (3600, 61224), (4320, 51020), (4800, 45918), (5102, 43200), (5400, 40816), (5760, 38265), (7200, 30612), (7653, 28800), (8640, 25510), (9600, 22959), (10204, 21600), (10800, 20408), (12755, 17280), (14400, 15306)]