22288800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 74807712

約数和(自身を除く): 52518912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 148, 150, 160, 185, 200, 222, 240, 251, 296, 300, 370, 400, 444, 480, 502, 555, 592, 600, 740, 753, 800, 888, 925, 1004, 1110, 1184, 1200, 1255, 1480, 1506, 1776, 1850, 2008, 2220, 2400, 2510, 2775, 2960, 3012, 3552, 3700, 3765, 4016, 4440, 5020, 5550, 5920, 6024, 6275, 7400, 7530, 8032, 8880, 9287, 10040, 11100, 12048, 12550, 14800, 15060, 17760, 18574, 18825, 20080, 22200, 24096, 25100, 27861, 29600, 30120, 37148, 37650, 40160, 44400, 46435, 50200, 55722, 60240, 74296, 75300, 88800, 92870, 100400, 111444, 120480, 139305, 148592, 150600, 185740, 200800, 222888, 232175, 278610, 297184, 301200, 371480, 445776, 464350, 557220, 602400, 696525, 742960, 891552, 928700, 1114440, 1393050, 1485920, 1857400, 2228880, 2786100, 3714800, 4457760, 5572200, 7429600, 11144400, 22288800]

約数ペア:

[(1, 22288800), (2, 11144400), (3, 7429600), (4, 5572200), (5, 4457760), (6, 3714800), (8, 2786100), (10, 2228880), (12, 1857400), (15, 1485920), (16, 1393050), (20, 1114440), (24, 928700), (25, 891552), (30, 742960), (32, 696525), (37, 602400), (40, 557220), (48, 464350), (50, 445776), (60, 371480), (74, 301200), (75, 297184), (80, 278610), (96, 232175), (100, 222888), (111, 200800), (120, 185740), (148, 150600), (150, 148592), (160, 139305), (185, 120480), (200, 111444), (222, 100400), (240, 92870), (251, 88800), (296, 75300), (300, 74296), (370, 60240), (400, 55722), (444, 50200), (480, 46435), (502, 44400), (555, 40160), (592, 37650), (600, 37148), (740, 30120), (753, 29600), (800, 27861), (888, 25100), (925, 24096), (1004, 22200), (1110, 20080), (1184, 18825), (1200, 18574), (1255, 17760), (1480, 15060), (1506, 14800), (1776, 12550), (1850, 12048), (2008, 11100), (2220, 10040), (2400, 9287), (2510, 8880), (2775, 8032), (2960, 7530), (3012, 7400), (3552, 6275), (3700, 6024), (3765, 5920), (4016, 5550), (4440, 5020)]