16851480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 53492400

約数和(自身を除く): 36640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 389, 456, 570, 722, 760, 778, 1083, 1140, 1167, 1444, 1556, 1805, 1945, 2166, 2280, 2334, 2888, 3112, 3610, 3890, 4332, 4668, 5415, 5835, 7220, 7391, 7780, 8664, 9336, 10830, 11670, 14440, 14782, 15560, 21660, 22173, 23340, 29564, 36955, 43320, 44346, 46680, 59128, 73910, 88692, 110865, 140429, 147820, 177384, 221730, 280858, 295640, 421287, 443460, 561716, 702145, 842574, 886920, 1123432, 1404290, 1685148, 2106435, 2808580, 3370296, 4212870, 5617160, 8425740, 16851480]

約数ペア:

[(1, 16851480), (2, 8425740), (3, 5617160), (4, 4212870), (5, 3370296), (6, 2808580), (8, 2106435), (10, 1685148), (12, 1404290), (15, 1123432), (19, 886920), (20, 842574), (24, 702145), (30, 561716), (38, 443460), (40, 421287), (57, 295640), (60, 280858), (76, 221730), (95, 177384), (114, 147820), (120, 140429), (152, 110865), (190, 88692), (228, 73910), (285, 59128), (361, 46680), (380, 44346), (389, 43320), (456, 36955), (570, 29564), (722, 23340), (760, 22173), (778, 21660), (1083, 15560), (1140, 14782), (1167, 14440), (1444, 11670), (1556, 10830), (1805, 9336), (1945, 8664), (2166, 7780), (2280, 7391), (2334, 7220), (2888, 5835), (3112, 5415), (3610, 4668), (3890, 4332)]