195130760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 534211200

約数和(自身を除く): 339080440

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 935, 1045, 1292, 1373, 1496, 1615, 1672, 1870, 2090, 2584, 2746, 3230, 3553, 3740, 4180, 5492, 6460, 6865, 7106, 7480, 8360, 10984, 12920, 13730, 14212, 15103, 17765, 23341, 26087, 27460, 28424, 30206, 35530, 46682, 52174, 54920, 60412, 71060, 75515, 93364, 104348, 116705, 120824, 130435, 142120, 151030, 186728, 208696, 233410, 256751, 260870, 286957, 302060, 443479, 466820, 513502, 521740, 573914, 604120, 886958, 933640, 1027004, 1043480, 1147828, 1283755, 1434785, 1773916, 2054008, 2217395, 2295656, 2567510, 2869570, 3547832, 4434790, 4878269, 5135020, 5739140, 8869580, 9756538, 10270040, 11478280, 17739160, 19513076, 24391345, 39026152, 48782690, 97565380, 195130760]

約数ペア:

[(1, 195130760), (2, 97565380), (4, 48782690), (5, 39026152), (8, 24391345), (10, 19513076), (11, 17739160), (17, 11478280), (19, 10270040), (20, 9756538), (22, 8869580), (34, 5739140), (38, 5135020), (40, 4878269), (44, 4434790), (55, 3547832), (68, 2869570), (76, 2567510), (85, 2295656), (88, 2217395), (95, 2054008), (110, 1773916), (136, 1434785), (152, 1283755), (170, 1147828), (187, 1043480), (190, 1027004), (209, 933640), (220, 886958), (323, 604120), (340, 573914), (374, 521740), (380, 513502), (418, 466820), (440, 443479), (646, 302060), (680, 286957), (748, 260870), (760, 256751), (836, 233410), (935, 208696), (1045, 186728), (1292, 151030), (1373, 142120), (1496, 130435), (1615, 120824), (1672, 116705), (1870, 104348), (2090, 93364), (2584, 75515), (2746, 71060), (3230, 60412), (3553, 54920), (3740, 52174), (4180, 46682), (5492, 35530), (6460, 30206), (6865, 28424), (7106, 27460), (7480, 26087), (8360, 23341), (10984, 17765), (12920, 15103), (13730, 14212)]