16181620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 44368128

約数和(自身を除く): 28186508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 523, 595, 884, 910, 1046, 1105, 1190, 1547, 1820, 2092, 2210, 2380, 2615, 3094, 3661, 4420, 5230, 6188, 6799, 7322, 7735, 8891, 10460, 13598, 14644, 15470, 17782, 18305, 27196, 30940, 33995, 35564, 36610, 44455, 47593, 62237, 67990, 73220, 88910, 95186, 115583, 124474, 135980, 177820, 190372, 231166, 237965, 248948, 311185, 462332, 475930, 577915, 622370, 809081, 951860, 1155830, 1244740, 1618162, 2311660, 3236324, 4045405, 8090810, 16181620]

約数ペア:

[(1, 16181620), (2, 8090810), (4, 4045405), (5, 3236324), (7, 2311660), (10, 1618162), (13, 1244740), (14, 1155830), (17, 951860), (20, 809081), (26, 622370), (28, 577915), (34, 475930), (35, 462332), (52, 311185), (65, 248948), (68, 237965), (70, 231166), (85, 190372), (91, 177820), (119, 135980), (130, 124474), (140, 115583), (170, 95186), (182, 88910), (221, 73220), (238, 67990), (260, 62237), (340, 47593), (364, 44455), (442, 36610), (455, 35564), (476, 33995), (523, 30940), (595, 27196), (884, 18305), (910, 17782), (1046, 15470), (1105, 14644), (1190, 13598), (1547, 10460), (1820, 8891), (2092, 7735), (2210, 7322), (2380, 6799), (2615, 6188), (3094, 5230), (3661, 4420)]