19537200

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 210

約数和(自身を含む): 71425364

約数和(自身を除く): 51888164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 81, 90, 100, 108, 120, 134, 135, 144, 150, 162, 180, 200, 201, 216, 225, 240, 243, 268, 270, 300, 324, 335, 360, 400, 402, 405, 432, 450, 486, 536, 540, 600, 603, 648, 670, 675, 720, 729, 804, 810, 900, 972, 1005, 1072, 1080, 1200, 1206, 1215, 1296, 1340, 1350, 1458, 1608, 1620, 1675, 1800, 1809, 1944, 2010, 2025, 2160, 2412, 2430, 2680, 2700, 2916, 3015, 3216, 3240, 3350, 3600, 3618, 3645, 3888, 4020, 4050, 4824, 4860, 5025, 5360, 5400, 5427, 5832, 6030, 6075, 6480, 6700, 7236, 7290, 8040, 8100, 9045, 9648, 9720, 10050, 10800, 10854, 11664, 12060, 12150, 13400, 14472, 14580, 15075, 16080, 16200, 16281, 18090, 18225, 19440, 20100, 21708, 24120, 24300, 26800, 27135, 28944, 29160, 30150, 32400, 32562, 36180, 36450, 40200, 43416, 45225, 48240, 48600, 48843, 54270, 58320, 60300, 65124, 72360, 72900, 80400, 81405, 86832, 90450, 97200, 97686, 108540, 120600, 130248, 135675, 144720, 145800, 162810, 180900, 195372, 217080, 241200, 244215, 260496, 271350, 291600, 325620, 361800, 390744, 407025, 434160, 488430, 542700, 651240, 723600, 781488, 814050, 976860, 1085400, 1221075, 1302480, 1628100, 1953720, 2170800, 2442150, 3256200, 3907440, 4884300, 6512400, 9768600, 19537200]

約数ペア:

[(1, 19537200), (2, 9768600), (3, 6512400), (4, 4884300), (5, 3907440), (6, 3256200), (8, 2442150), (9, 2170800), (10, 1953720), (12, 1628100), (15, 1302480), (16, 1221075), (18, 1085400), (20, 976860), (24, 814050), (25, 781488), (27, 723600), (30, 651240), (36, 542700), (40, 488430), (45, 434160), (48, 407025), (50, 390744), (54, 361800), (60, 325620), (67, 291600), (72, 271350), (75, 260496), (80, 244215), (81, 241200), (90, 217080), (100, 195372), (108, 180900), (120, 162810), (134, 145800), (135, 144720), (144, 135675), (150, 130248), (162, 120600), (180, 108540), (200, 97686), (201, 97200), (216, 90450), (225, 86832), (240, 81405), (243, 80400), (268, 72900), (270, 72360), (300, 65124), (324, 60300), (335, 58320), (360, 54270), (400, 48843), (402, 48600), (405, 48240), (432, 45225), (450, 43416), (486, 40200), (536, 36450), (540, 36180), (600, 32562), (603, 32400), (648, 30150), (670, 29160), (675, 28944), (720, 27135), (729, 26800), (804, 24300), (810, 24120), (900, 21708), (972, 20100), (1005, 19440), (1072, 18225), (1080, 18090), (1200, 16281), (1206, 16200), (1215, 16080), (1296, 15075), (1340, 14580), (1350, 14472), (1458, 13400), (1608, 12150), (1620, 12060), (1675, 11664), (1800, 10854), (1809, 10800), (1944, 10050), (2010, 9720), (2025, 9648), (2160, 9045), (2412, 8100), (2430, 8040), (2680, 7290), (2700, 7236), (2916, 6700), (3015, 6480), (3216, 6075), (3240, 6030), (3350, 5832), (3600, 5427), (3618, 5400), (3645, 5360), (3888, 5025), (4020, 4860), (4050, 4824)]