13020000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 50383872

約数和(自身を除く): 37363872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 336, 350, 372, 375, 400, 420, 434, 465, 480, 496, 500, 525, 560, 600, 620, 625, 651, 672, 700, 744, 750, 775, 800, 840, 868, 875, 930, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1250, 1302, 1400, 1488, 1500, 1550, 1680, 1736, 1750, 1860, 1875, 2000, 2100, 2170, 2325, 2400, 2480, 2500, 2604, 2625, 2800, 2976, 3000, 3100, 3255, 3360, 3472, 3500, 3720, 3750, 3875, 4000, 4200, 4340, 4375, 4650, 4960, 5000, 5208, 5250, 5425, 5600, 6000, 6200, 6510, 6944, 7000, 7440, 7500, 7750, 8400, 8680, 8750, 9300, 10000, 10416, 10500, 10850, 11625, 12000, 12400, 13020, 13125, 14000, 14880, 15000, 15500, 16275, 16800, 17360, 17500, 18600, 19375, 20000, 20832, 21000, 21700, 23250, 24800, 26040, 26250, 27125, 28000, 30000, 31000, 32550, 34720, 35000, 37200, 38750, 42000, 43400, 46500, 52080, 52500, 54250, 58125, 60000, 62000, 65100, 70000, 74400, 77500, 81375, 84000, 86800, 93000, 104160, 105000, 108500, 116250, 124000, 130200, 135625, 140000, 155000, 162750, 173600, 186000, 210000, 217000, 232500, 260400, 271250, 310000, 325500, 372000, 406875, 420000, 434000, 465000, 520800, 542500, 620000, 651000, 813750, 868000, 930000, 1085000, 1302000, 1627500, 1860000, 2170000, 2604000, 3255000, 4340000, 6510000, 13020000]

約数ペア:

[(1, 13020000), (2, 6510000), (3, 4340000), (4, 3255000), (5, 2604000), (6, 2170000), (7, 1860000), (8, 1627500), (10, 1302000), (12, 1085000), (14, 930000), (15, 868000), (16, 813750), (20, 651000), (21, 620000), (24, 542500), (25, 520800), (28, 465000), (30, 434000), (31, 420000), (32, 406875), (35, 372000), (40, 325500), (42, 310000), (48, 271250), (50, 260400), (56, 232500), (60, 217000), (62, 210000), (70, 186000), (75, 173600), (80, 162750), (84, 155000), (93, 140000), (96, 135625), (100, 130200), (105, 124000), (112, 116250), (120, 108500), (124, 105000), (125, 104160), (140, 93000), (150, 86800), (155, 84000), (160, 81375), (168, 77500), (175, 74400), (186, 70000), (200, 65100), (210, 62000), (217, 60000), (224, 58125), (240, 54250), (248, 52500), (250, 52080), (280, 46500), (300, 43400), (310, 42000), (336, 38750), (350, 37200), (372, 35000), (375, 34720), (400, 32550), (420, 31000), (434, 30000), (465, 28000), (480, 27125), (496, 26250), (500, 26040), (525, 24800), (560, 23250), (600, 21700), (620, 21000), (625, 20832), (651, 20000), (672, 19375), (700, 18600), (744, 17500), (750, 17360), (775, 16800), (800, 16275), (840, 15500), (868, 15000), (875, 14880), (930, 14000), (992, 13125), (1000, 13020), (1050, 12400), (1085, 12000), (1120, 11625), (1200, 10850), (1240, 10500), (1250, 10416), (1302, 10000), (1400, 9300), (1488, 8750), (1500, 8680), (1550, 8400), (1680, 7750), (1736, 7500), (1750, 7440), (1860, 7000), (1875, 6944), (2000, 6510), (2100, 6200), (2170, 6000), (2325, 5600), (2400, 5425), (2480, 5250), (2500, 5208), (2604, 5000), (2625, 4960), (2800, 4650), (2976, 4375), (3000, 4340), (3100, 4200), (3255, 4000), (3360, 3875), (3472, 3750), (3500, 3720)]