20195934780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{1669}}^1$

素因数の和:2348

約数の個数: 192

約数和(自身を含む): 66149314560

約数和(自身を除く): 45953379780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 613, 658, 705, 940, 987, 1226, 1316, 1410, 1645, 1669, 1839, 1974, 2452, 2820, 3065, 3290, 3338, 3678, 3948, 4291, 4935, 5007, 6130, 6580, 6676, 7356, 8345, 8582, 9195, 9870, 10014, 11683, 12260, 12873, 16690, 17164, 18390, 19740, 20028, 21455, 23366, 25035, 25746, 28811, 33380, 35049, 36780, 42910, 46732, 50070, 51492, 57622, 58415, 64365, 70098, 78443, 85820, 86433, 100140, 115244, 116830, 128730, 140196, 144055, 156886, 172866, 175245, 201677, 233660, 235329, 257460, 288110, 313772, 345732, 350490, 392215, 403354, 432165, 470658, 549101, 576220, 605031, 700980, 784430, 806708, 864330, 941316, 1008385, 1023097, 1098202, 1176645, 1210062, 1568860, 1647303, 1728660, 2016770, 2046194, 2196404, 2353290, 2420124, 2745505, 3025155, 3069291, 3294606, 4033540, 4092388, 4706580, 5115485, 5491010, 6050310, 6138582, 6589212, 7161679, 8236515, 10230970, 10982020, 12100620, 12277164, 14323358, 15346455, 16473030, 20461940, 21485037, 28646716, 30692910, 32946060, 35808395, 42970074, 48085559, 61385820, 71616790, 85940148, 96171118, 107425185, 143233580, 144256677, 192342236, 214850370, 240427795, 288513354, 336598913, 429700740, 480855590, 577026708, 673197826, 721283385, 961711180, 1009796739, 1346395652, 1442566770, 1682994565, 2019593478, 2885133540, 3365989130, 4039186956, 5048983695, 6731978260, 10097967390, 20195934780]

約数ペア:

[(1, 20195934780), (2, 10097967390), (3, 6731978260), (4, 5048983695), (5, 4039186956), (6, 3365989130), (7, 2885133540), (10, 2019593478), (12, 1682994565), (14, 1442566770), (15, 1346395652), (20, 1009796739), (21, 961711180), (28, 721283385), (30, 673197826), (35, 577026708), (42, 480855590), (47, 429700740), (60, 336598913), (70, 288513354), (84, 240427795), (94, 214850370), (105, 192342236), (140, 144256677), (141, 143233580), (188, 107425185), (210, 96171118), (235, 85940148), (282, 71616790), (329, 61385820), (420, 48085559), (470, 42970074), (564, 35808395), (613, 32946060), (658, 30692910), (705, 28646716), (940, 21485037), (987, 20461940), (1226, 16473030), (1316, 15346455), (1410, 14323358), (1645, 12277164), (1669, 12100620), (1839, 10982020), (1974, 10230970), (2452, 8236515), (2820, 7161679), (3065, 6589212), (3290, 6138582), (3338, 6050310), (3678, 5491010), (3948, 5115485), (4291, 4706580), (4935, 4092388), (5007, 4033540), (6130, 3294606), (6580, 3069291), (6676, 3025155), (7356, 2745505), (8345, 2420124), (8582, 2353290), (9195, 2196404), (9870, 2046194), (10014, 2016770), (11683, 1728660), (12260, 1647303), (12873, 1568860), (16690, 1210062), (17164, 1176645), (18390, 1098202), (19740, 1023097), (20028, 1008385), (21455, 941316), (23366, 864330), (25035, 806708), (25746, 784430), (28811, 700980), (33380, 605031), (35049, 576220), (36780, 549101), (42910, 470658), (46732, 432165), (50070, 403354), (51492, 392215), (57622, 350490), (58415, 345732), (64365, 313772), (70098, 288110), (78443, 257460), (85820, 235329), (86433, 233660), (100140, 201677), (115244, 175245), (116830, 172866), (128730, 156886), (140196, 144055)]