1966145880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2543}}^1$

素因数の和:2953

約数の個数: 128

約数和(自身を含む): 6264345600

約数和(自身を除く): 4298199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 379, 408, 510, 680, 758, 1020, 1137, 1516, 1895, 2040, 2274, 2543, 3032, 3790, 4548, 5086, 5685, 6443, 7580, 7629, 9096, 10172, 11370, 12715, 12886, 15160, 15258, 19329, 20344, 22740, 25430, 25772, 30516, 32215, 38145, 38658, 43231, 45480, 50860, 51544, 61032, 64430, 76290, 77316, 86462, 96645, 101720, 128860, 129693, 152580, 154632, 172924, 193290, 216155, 257720, 259386, 305160, 345848, 386580, 432310, 518772, 648465, 773160, 864620, 963797, 1037544, 1296930, 1729240, 1927594, 2593860, 2891391, 3855188, 4818985, 5187720, 5782782, 7710376, 9637970, 11565564, 14456955, 16384549, 19275940, 23131128, 28913910, 32769098, 38551880, 49153647, 57827820, 65538196, 81922745, 98307294, 115655640, 131076392, 163845490, 196614588, 245768235, 327690980, 393229176, 491536470, 655381960, 983072940, 1966145880]

約数ペア:

[(1, 1966145880), (2, 983072940), (3, 655381960), (4, 491536470), (5, 393229176), (6, 327690980), (8, 245768235), (10, 196614588), (12, 163845490), (15, 131076392), (17, 115655640), (20, 98307294), (24, 81922745), (30, 65538196), (34, 57827820), (40, 49153647), (51, 38551880), (60, 32769098), (68, 28913910), (85, 23131128), (102, 19275940), (120, 16384549), (136, 14456955), (170, 11565564), (204, 9637970), (255, 7710376), (340, 5782782), (379, 5187720), (408, 4818985), (510, 3855188), (680, 2891391), (758, 2593860), (1020, 1927594), (1137, 1729240), (1516, 1296930), (1895, 1037544), (2040, 963797), (2274, 864620), (2543, 773160), (3032, 648465), (3790, 518772), (4548, 432310), (5086, 386580), (5685, 345848), (6443, 305160), (7580, 259386), (7629, 257720), (9096, 216155), (10172, 193290), (11370, 172924), (12715, 154632), (12886, 152580), (15160, 129693), (15258, 128860), (19329, 101720), (20344, 96645), (22740, 86462), (25430, 77316), (25772, 76290), (30516, 64430), (32215, 61032), (38145, 51544), (38658, 50860), (43231, 45480)]