21901200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{18251}}^1$

素因数の和:18272

約数の個数: 60

約数和(自身を含む): 70160688

約数和(自身を除く): 48259488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 182510, 219012, 273765, 292016, 365020, 438024, 456275, 547530, 730040, 876048, 912550, 1095060, 1368825, 1460080, 1825100, 2190120, 2737650, 3650200, 4380240, 5475300, 7300400, 10950600, 21901200]

約数ペア:

[(1, 21901200), (2, 10950600), (3, 7300400), (4, 5475300), (5, 4380240), (6, 3650200), (8, 2737650), (10, 2190120), (12, 1825100), (15, 1460080), (16, 1368825), (20, 1095060), (24, 912550), (25, 876048), (30, 730040), (40, 547530), (48, 456275), (50, 438024), (60, 365020), (75, 292016), (80, 273765), (100, 219012), (120, 182510), (150, 146008), (200, 109506), (240, 91255), (300, 73004), (400, 54753), (600, 36502), (1200, 18251)]