16704800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 49371840

約数和(自身を除く): 32667040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 157, 160, 175, 190, 200, 224, 266, 280, 304, 314, 350, 380, 400, 475, 532, 560, 608, 628, 665, 700, 760, 785, 800, 950, 1064, 1099, 1120, 1256, 1330, 1400, 1520, 1570, 1900, 2128, 2198, 2512, 2660, 2800, 2983, 3040, 3140, 3325, 3800, 3925, 4256, 4396, 5024, 5320, 5495, 5600, 5966, 6280, 6650, 7600, 7850, 8792, 10640, 10990, 11932, 12560, 13300, 14915, 15200, 15700, 17584, 20881, 21280, 21980, 23864, 25120, 26600, 27475, 29830, 31400, 35168, 41762, 43960, 47728, 53200, 54950, 59660, 62800, 74575, 83524, 87920, 95456, 104405, 106400, 109900, 119320, 125600, 149150, 167048, 175840, 208810, 219800, 238640, 298300, 334096, 417620, 439600, 477280, 522025, 596600, 668192, 835240, 879200, 1044050, 1193200, 1670480, 2088100, 2386400, 3340960, 4176200, 8352400, 16704800]

約数ペア:

[(1, 16704800), (2, 8352400), (4, 4176200), (5, 3340960), (7, 2386400), (8, 2088100), (10, 1670480), (14, 1193200), (16, 1044050), (19, 879200), (20, 835240), (25, 668192), (28, 596600), (32, 522025), (35, 477280), (38, 439600), (40, 417620), (50, 334096), (56, 298300), (70, 238640), (76, 219800), (80, 208810), (95, 175840), (100, 167048), (112, 149150), (133, 125600), (140, 119320), (152, 109900), (157, 106400), (160, 104405), (175, 95456), (190, 87920), (200, 83524), (224, 74575), (266, 62800), (280, 59660), (304, 54950), (314, 53200), (350, 47728), (380, 43960), (400, 41762), (475, 35168), (532, 31400), (560, 29830), (608, 27475), (628, 26600), (665, 25120), (700, 23864), (760, 21980), (785, 21280), (800, 20881), (950, 17584), (1064, 15700), (1099, 15200), (1120, 14915), (1256, 13300), (1330, 12560), (1400, 11932), (1520, 10990), (1570, 10640), (1900, 8792), (2128, 7850), (2198, 7600), (2512, 6650), (2660, 6280), (2800, 5966), (2983, 5600), (3040, 5495), (3140, 5320), (3325, 5024), (3800, 4396), (3925, 4256)]