20091360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 66648960

約数和(自身を除く): 46557600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2203, 2280, 3040, 4406, 4560, 6609, 8812, 9120, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 41857, 44060, 52872, 66090, 70496, 83714, 88120, 105744, 125571, 132180, 167428, 176240, 209285, 211488, 251142, 264360, 334856, 352480, 418570, 502284, 528720, 627855, 669712, 837140, 1004568, 1057440, 1255710, 1339424, 1674280, 2009136, 2511420, 3348560, 4018272, 5022840, 6697120, 10045680, 20091360]

約数ペア:

[(1, 20091360), (2, 10045680), (3, 6697120), (4, 5022840), (5, 4018272), (6, 3348560), (8, 2511420), (10, 2009136), (12, 1674280), (15, 1339424), (16, 1255710), (19, 1057440), (20, 1004568), (24, 837140), (30, 669712), (32, 627855), (38, 528720), (40, 502284), (48, 418570), (57, 352480), (60, 334856), (76, 264360), (80, 251142), (95, 211488), (96, 209285), (114, 176240), (120, 167428), (152, 132180), (160, 125571), (190, 105744), (228, 88120), (240, 83714), (285, 70496), (304, 66090), (380, 52872), (456, 44060), (480, 41857), (570, 35248), (608, 33045), (760, 26436), (912, 22030), (1140, 17624), (1520, 13218), (1824, 11015), (2203, 9120), (2280, 8812), (3040, 6609), (4406, 4560)]