38339340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 122976000

約数和(自身を除く): 84636660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 199, 228, 247, 260, 285, 338, 380, 390, 398, 494, 507, 570, 597, 676, 741, 780, 796, 845, 988, 995, 1014, 1140, 1194, 1235, 1482, 1690, 1990, 2028, 2388, 2470, 2535, 2587, 2964, 2985, 3211, 3380, 3705, 3781, 3980, 4940, 5070, 5174, 5970, 6422, 7410, 7562, 7761, 9633, 10140, 10348, 11343, 11940, 12844, 12935, 14820, 15124, 15522, 16055, 18905, 19266, 22686, 25870, 31044, 32110, 33631, 37810, 38532, 38805, 45372, 48165, 49153, 51740, 56715, 64220, 67262, 75620, 77610, 96330, 98306, 100893, 113430, 134524, 147459, 155220, 168155, 192660, 196612, 201786, 226860, 245765, 294918, 336310, 403572, 491530, 504465, 589836, 638989, 672620, 737295, 983060, 1008930, 1277978, 1474590, 1916967, 2017860, 2555956, 2949180, 3194945, 3833934, 6389890, 7667868, 9584835, 12779780, 19169670, 38339340]

約数ペア:

[(1, 38339340), (2, 19169670), (3, 12779780), (4, 9584835), (5, 7667868), (6, 6389890), (10, 3833934), (12, 3194945), (13, 2949180), (15, 2555956), (19, 2017860), (20, 1916967), (26, 1474590), (30, 1277978), (38, 1008930), (39, 983060), (52, 737295), (57, 672620), (60, 638989), (65, 589836), (76, 504465), (78, 491530), (95, 403572), (114, 336310), (130, 294918), (156, 245765), (169, 226860), (190, 201786), (195, 196612), (199, 192660), (228, 168155), (247, 155220), (260, 147459), (285, 134524), (338, 113430), (380, 100893), (390, 98306), (398, 96330), (494, 77610), (507, 75620), (570, 67262), (597, 64220), (676, 56715), (741, 51740), (780, 49153), (796, 48165), (845, 45372), (988, 38805), (995, 38532), (1014, 37810), (1140, 33631), (1194, 32110), (1235, 31044), (1482, 25870), (1690, 22686), (1990, 19266), (2028, 18905), (2388, 16055), (2470, 15522), (2535, 15124), (2587, 14820), (2964, 12935), (2985, 12844), (3211, 11940), (3380, 11343), (3705, 10348), (3781, 10140), (3980, 9633), (4940, 7761), (5070, 7562), (5174, 7410), (5970, 6422)]