220240296

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4876

約数の個数: 80

約数和(自身を含む): 625695840

約数和(自身を除く): 405455544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 4787, 5112, 5751, 7668, 9574, 11502, 14361, 15336, 19148, 23004, 28722, 38296, 43083, 46008, 57444, 86166, 114888, 129249, 172332, 258498, 339877, 344664, 387747, 516996, 679754, 775494, 1019631, 1033992, 1359508, 1550988, 2039262, 2719016, 3058893, 3101976, 4078524, 6117786, 8157048, 9176679, 12235572, 18353358, 24471144, 27530037, 36706716, 55060074, 73413432, 110120148, 220240296]

約数ペア:

[(1, 220240296), (2, 110120148), (3, 73413432), (4, 55060074), (6, 36706716), (8, 27530037), (9, 24471144), (12, 18353358), (18, 12235572), (24, 9176679), (27, 8157048), (36, 6117786), (54, 4078524), (71, 3101976), (72, 3058893), (81, 2719016), (108, 2039262), (142, 1550988), (162, 1359508), (213, 1033992), (216, 1019631), (284, 775494), (324, 679754), (426, 516996), (568, 387747), (639, 344664), (648, 339877), (852, 258498), (1278, 172332), (1704, 129249), (1917, 114888), (2556, 86166), (3834, 57444), (4787, 46008), (5112, 43083), (5751, 38296), (7668, 28722), (9574, 23004), (11502, 19148), (14361, 15336)]