1900478160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{125693}}^1$

素因数の和:125722

約数の個数: 160

約数和(自身を含む): 7481306880

約数和(自身を除く): 5580828720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 125693, 251386, 377079, 502772, 628465, 754158, 879851, 1005544, 1131237, 1256930, 1508316, 1759702, 1885395, 2011088, 2262474, 2513860, 2639553, 3016632, 3393711, 3519404, 3770790, 4399255, 4524948, 5027720, 5279106, 5656185, 6033264, 6787422, 7038808, 7541580, 7918659, 8798510, 9049896, 10055440, 10558212, 11312370, 13197765, 13574844, 14077616, 15083160, 15837318, 16968555, 17597020, 18099792, 21116424, 22624740, 23755977, 26395530, 27149688, 30166320, 31674636, 33937110, 35194040, 39593295, 42232848, 45249480, 47511954, 52791060, 54299376, 63349272, 67874220, 70388080, 79186590, 90498960, 95023908, 105582120, 118779885, 126698544, 135748440, 158373180, 190047816, 211164240, 237559770, 271496880, 316746360, 380095632, 475119540, 633492720, 950239080, 1900478160]

約数ペア:

[(1, 1900478160), (2, 950239080), (3, 633492720), (4, 475119540), (5, 380095632), (6, 316746360), (7, 271496880), (8, 237559770), (9, 211164240), (10, 190047816), (12, 158373180), (14, 135748440), (15, 126698544), (16, 118779885), (18, 105582120), (20, 95023908), (21, 90498960), (24, 79186590), (27, 70388080), (28, 67874220), (30, 63349272), (35, 54299376), (36, 52791060), (40, 47511954), (42, 45249480), (45, 42232848), (48, 39593295), (54, 35194040), (56, 33937110), (60, 31674636), (63, 30166320), (70, 27149688), (72, 26395530), (80, 23755977), (84, 22624740), (90, 21116424), (105, 18099792), (108, 17597020), (112, 16968555), (120, 15837318), (126, 15083160), (135, 14077616), (140, 13574844), (144, 13197765), (168, 11312370), (180, 10558212), (189, 10055440), (210, 9049896), (216, 8798510), (240, 7918659), (252, 7541580), (270, 7038808), (280, 6787422), (315, 6033264), (336, 5656185), (360, 5279106), (378, 5027720), (420, 4524948), (432, 4399255), (504, 3770790), (540, 3519404), (560, 3393711), (630, 3016632), (720, 2639553), (756, 2513860), (840, 2262474), (945, 2011088), (1008, 1885395), (1080, 1759702), (1260, 1508316), (1512, 1256930), (1680, 1131237), (1890, 1005544), (2160, 879851), (2520, 754158), (3024, 628465), (3780, 502772), (5040, 377079), (7560, 251386), (15120, 125693)]