194662980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19010

約数の個数: 96

約数和(自身を含む): 637526400

約数和(自身を除く): 442863420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 18973, 37946, 56919, 75892, 94865, 113838, 170757, 189730, 227676, 284595, 341514, 360487, 379460, 512271, 569190, 683028, 720974, 853785, 1024542, 1081461, 1138380, 1441948, 1707570, 1802435, 2049084, 2162922, 2561355, 3244383, 3415140, 3604870, 4325844, 5122710, 5407305, 6488766, 7209740, 9733149, 10245420, 10814610, 12977532, 16221915, 19466298, 21629220, 32443830, 38932596, 48665745, 64887660, 97331490, 194662980]

約数ペア:

[(1, 194662980), (2, 97331490), (3, 64887660), (4, 48665745), (5, 38932596), (6, 32443830), (9, 21629220), (10, 19466298), (12, 16221915), (15, 12977532), (18, 10814610), (19, 10245420), (20, 9733149), (27, 7209740), (30, 6488766), (36, 5407305), (38, 5122710), (45, 4325844), (54, 3604870), (57, 3415140), (60, 3244383), (76, 2561355), (90, 2162922), (95, 2049084), (108, 1802435), (114, 1707570), (135, 1441948), (171, 1138380), (180, 1081461), (190, 1024542), (228, 853785), (270, 720974), (285, 683028), (342, 569190), (380, 512271), (513, 379460), (540, 360487), (570, 341514), (684, 284595), (855, 227676), (1026, 189730), (1140, 170757), (1710, 113838), (2052, 94865), (2565, 75892), (3420, 56919), (5130, 37946), (10260, 18973)]