20166068720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{2659}}^1$

素因数の和:3175

約数の個数: 160

約数和(自身を含む): 55571443200

約数和(自身を除く): 35405374480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 467, 560, 580, 812, 934, 1015, 1160, 1624, 1868, 2030, 2320, 2335, 2659, 3248, 3269, 3736, 4060, 4670, 5318, 6538, 7472, 8120, 9340, 10636, 13076, 13295, 13543, 16240, 16345, 18613, 18680, 21272, 26152, 26590, 27086, 32690, 37226, 37360, 42544, 52304, 53180, 54172, 65380, 67715, 74452, 77111, 93065, 94801, 106360, 108344, 130760, 135430, 148904, 154222, 186130, 189602, 212720, 216688, 261520, 270860, 297808, 308444, 372260, 379204, 385555, 474005, 539777, 541720, 616888, 744520, 758408, 771110, 948010, 1079554, 1083440, 1233776, 1241753, 1489040, 1516816, 1542220, 1896020, 2159108, 2483506, 2698885, 3084440, 3792040, 4318216, 4967012, 5397770, 6168880, 6208765, 7584080, 8636432, 8692271, 9934024, 10795540, 12417530, 17384542, 19868048, 21591080, 24835060, 34769084, 36010837, 43182160, 43461355, 49670120, 69538168, 72021674, 86922710, 99340240, 139076336, 144043348, 173845420, 180054185, 252075859, 288086696, 347690840, 360108370, 504151718, 576173392, 695381680, 720216740, 1008303436, 1260379295, 1440433480, 2016606872, 2520758590, 2880866960, 4033213744, 5041517180, 10083034360, 20166068720]

約数ペア:

[(1, 20166068720), (2, 10083034360), (4, 5041517180), (5, 4033213744), (7, 2880866960), (8, 2520758590), (10, 2016606872), (14, 1440433480), (16, 1260379295), (20, 1008303436), (28, 720216740), (29, 695381680), (35, 576173392), (40, 504151718), (56, 360108370), (58, 347690840), (70, 288086696), (80, 252075859), (112, 180054185), (116, 173845420), (140, 144043348), (145, 139076336), (203, 99340240), (232, 86922710), (280, 72021674), (290, 69538168), (406, 49670120), (464, 43461355), (467, 43182160), (560, 36010837), (580, 34769084), (812, 24835060), (934, 21591080), (1015, 19868048), (1160, 17384542), (1624, 12417530), (1868, 10795540), (2030, 9934024), (2320, 8692271), (2335, 8636432), (2659, 7584080), (3248, 6208765), (3269, 6168880), (3736, 5397770), (4060, 4967012), (4670, 4318216), (5318, 3792040), (6538, 3084440), (7472, 2698885), (8120, 2483506), (9340, 2159108), (10636, 1896020), (13076, 1542220), (13295, 1516816), (13543, 1489040), (16240, 1241753), (16345, 1233776), (18613, 1083440), (18680, 1079554), (21272, 948010), (26152, 771110), (26590, 758408), (27086, 744520), (32690, 616888), (37226, 541720), (37360, 539777), (42544, 474005), (52304, 385555), (53180, 379204), (54172, 372260), (65380, 308444), (67715, 297808), (74452, 270860), (77111, 261520), (93065, 216688), (94801, 212720), (106360, 189602), (108344, 186130), (130760, 154222), (135430, 148904)]