189795480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13291}}^1$

素因数の和:13329

約数の個数: 128

約数和(自身を含む): 689057280

約数和(自身を除く): 499261800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 13291, 14280, 26582, 39873, 53164, 66455, 79746, 93037, 106328, 132910, 159492, 186074, 199365, 225947, 265820, 279111, 318984, 372148, 398730, 451894, 465185, 531640, 558222, 677841, 744296, 797460, 903788, 930370, 1116444, 1129735, 1355682, 1395555, 1581629, 1594920, 1807576, 1860740, 2232888, 2259470, 2711364, 2791110, 3163258, 3389205, 3721480, 4518940, 4744887, 5422728, 5582220, 6326516, 6778410, 7908145, 9037880, 9489774, 11164440, 12653032, 13556820, 15816290, 18979548, 23724435, 27113640, 31632580, 37959096, 47448870, 63265160, 94897740, 189795480]

約数ペア:

[(1, 189795480), (2, 94897740), (3, 63265160), (4, 47448870), (5, 37959096), (6, 31632580), (7, 27113640), (8, 23724435), (10, 18979548), (12, 15816290), (14, 13556820), (15, 12653032), (17, 11164440), (20, 9489774), (21, 9037880), (24, 7908145), (28, 6778410), (30, 6326516), (34, 5582220), (35, 5422728), (40, 4744887), (42, 4518940), (51, 3721480), (56, 3389205), (60, 3163258), (68, 2791110), (70, 2711364), (84, 2259470), (85, 2232888), (102, 1860740), (105, 1807576), (119, 1594920), (120, 1581629), (136, 1395555), (140, 1355682), (168, 1129735), (170, 1116444), (204, 930370), (210, 903788), (238, 797460), (255, 744296), (280, 677841), (340, 558222), (357, 531640), (408, 465185), (420, 451894), (476, 398730), (510, 372148), (595, 318984), (680, 279111), (714, 265820), (840, 225947), (952, 199365), (1020, 186074), (1190, 159492), (1428, 132910), (1785, 106328), (2040, 93037), (2380, 79746), (2856, 66455), (3570, 53164), (4760, 39873), (7140, 26582), (13291, 14280)]