16860000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 120

約数和(自身を含む): 55500984

約数和(自身を除く): 38640984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 281, 300, 375, 400, 480, 500, 562, 600, 625, 750, 800, 843, 1000, 1124, 1200, 1250, 1405, 1500, 1686, 1875, 2000, 2248, 2400, 2500, 2810, 3000, 3372, 3750, 4000, 4215, 4496, 5000, 5620, 6000, 6744, 7025, 7500, 8430, 8992, 10000, 11240, 12000, 13488, 14050, 15000, 16860, 20000, 21075, 22480, 26976, 28100, 30000, 33720, 35125, 42150, 44960, 56200, 60000, 67440, 70250, 84300, 105375, 112400, 134880, 140500, 168600, 175625, 210750, 224800, 281000, 337200, 351250, 421500, 526875, 562000, 674400, 702500, 843000, 1053750, 1124000, 1405000, 1686000, 2107500, 2810000, 3372000, 4215000, 5620000, 8430000, 16860000]

約数ペア:

[(1, 16860000), (2, 8430000), (3, 5620000), (4, 4215000), (5, 3372000), (6, 2810000), (8, 2107500), (10, 1686000), (12, 1405000), (15, 1124000), (16, 1053750), (20, 843000), (24, 702500), (25, 674400), (30, 562000), (32, 526875), (40, 421500), (48, 351250), (50, 337200), (60, 281000), (75, 224800), (80, 210750), (96, 175625), (100, 168600), (120, 140500), (125, 134880), (150, 112400), (160, 105375), (200, 84300), (240, 70250), (250, 67440), (281, 60000), (300, 56200), (375, 44960), (400, 42150), (480, 35125), (500, 33720), (562, 30000), (600, 28100), (625, 26976), (750, 22480), (800, 21075), (843, 20000), (1000, 16860), (1124, 15000), (1200, 14050), (1250, 13488), (1405, 12000), (1500, 11240), (1686, 10000), (1875, 8992), (2000, 8430), (2248, 7500), (2400, 7025), (2500, 6744), (2810, 6000), (3000, 5620), (3372, 5000), (3750, 4496), (4000, 4215)]