20069949480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{26227}}^1$

素因数の和:27159

約数の個数: 128

約数和(自身を含む): 68889415680

約数和(自身を除く): 48819466200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 911, 1822, 2733, 3644, 4555, 5466, 6377, 7288, 9110, 10932, 12754, 13665, 18220, 19131, 21864, 25508, 26227, 27330, 31885, 36440, 38262, 51016, 52454, 54660, 63770, 76524, 78681, 95655, 104908, 109320, 127540, 131135, 153048, 157362, 183589, 191310, 209816, 255080, 262270, 314724, 367178, 382620, 393405, 524540, 550767, 629448, 734356, 765240, 786810, 917945, 1049080, 1101534, 1468712, 1573620, 1835890, 2203068, 2753835, 3147240, 3671780, 4406136, 5507670, 7343560, 11015340, 22030680, 23892797, 47785594, 71678391, 95571188, 119463985, 143356782, 167249579, 191142376, 238927970, 286713564, 334499158, 358391955, 477855940, 501748737, 573427128, 668998316, 716783910, 836247895, 955711880, 1003497474, 1337996632, 1433567820, 1672495790, 2006994948, 2508743685, 2867135640, 3344991580, 4013989896, 5017487370, 6689983160, 10034974740, 20069949480]

約数ペア:

[(1, 20069949480), (2, 10034974740), (3, 6689983160), (4, 5017487370), (5, 4013989896), (6, 3344991580), (7, 2867135640), (8, 2508743685), (10, 2006994948), (12, 1672495790), (14, 1433567820), (15, 1337996632), (20, 1003497474), (21, 955711880), (24, 836247895), (28, 716783910), (30, 668998316), (35, 573427128), (40, 501748737), (42, 477855940), (56, 358391955), (60, 334499158), (70, 286713564), (84, 238927970), (105, 191142376), (120, 167249579), (140, 143356782), (168, 119463985), (210, 95571188), (280, 71678391), (420, 47785594), (840, 23892797), (911, 22030680), (1822, 11015340), (2733, 7343560), (3644, 5507670), (4555, 4406136), (5466, 3671780), (6377, 3147240), (7288, 2753835), (9110, 2203068), (10932, 1835890), (12754, 1573620), (13665, 1468712), (18220, 1101534), (19131, 1049080), (21864, 917945), (25508, 786810), (26227, 765240), (27330, 734356), (31885, 629448), (36440, 550767), (38262, 524540), (51016, 393405), (52454, 382620), (54660, 367178), (63770, 314724), (76524, 262270), (78681, 255080), (95655, 209816), (104908, 191310), (109320, 183589), (127540, 157362), (131135, 153048)]