1986220177440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{51487}}^1\times {\mathrm{80369}}^1$

素因数の和:131874

約数の個数: 96

約数和(自身を含む): 6256792926720

約数和(自身を除く): 4270572749280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 51487, 80369, 102974, 154461, 160738, 205948, 241107, 257435, 308922, 321476, 401845, 411896, 482214, 514870, 617844, 642952, 772305, 803690, 823792, 964428, 1029740, 1205535, 1235688, 1285904, 1544610, 1607380, 1647584, 1928856, 2059480, 2411070, 2471376, 2571808, 3089220, 3214760, 3857712, 4118960, 4822140, 4942752, 6178440, 6429520, 7715424, 8237920, 9644280, 12356880, 12859040, 19288560, 24713760, 38577120, 4137958703, 8275917406, 12413876109, 16551834812, 20689793515, 24827752218, 33103669624, 41379587030, 49655504436, 62069380545, 66207339248, 82759174060, 99311008872, 124138761090, 132414678496, 165518348120, 198622017744, 248277522180, 331036696240, 397244035488, 496555044360, 662073392480, 993110088720, 1986220177440]

約数ペア:

[(1, 1986220177440), (2, 993110088720), (3, 662073392480), (4, 496555044360), (5, 397244035488), (6, 331036696240), (8, 248277522180), (10, 198622017744), (12, 165518348120), (15, 132414678496), (16, 124138761090), (20, 99311008872), (24, 82759174060), (30, 66207339248), (32, 62069380545), (40, 49655504436), (48, 41379587030), (60, 33103669624), (80, 24827752218), (96, 20689793515), (120, 16551834812), (160, 12413876109), (240, 8275917406), (480, 4137958703), (51487, 38577120), (80369, 24713760), (102974, 19288560), (154461, 12859040), (160738, 12356880), (205948, 9644280), (241107, 8237920), (257435, 7715424), (308922, 6429520), (321476, 6178440), (401845, 4942752), (411896, 4822140), (482214, 4118960), (514870, 3857712), (617844, 3214760), (642952, 3089220), (772305, 2571808), (803690, 2471376), (823792, 2411070), (964428, 2059480), (1029740, 1928856), (1205535, 1647584), (1235688, 1607380), (1285904, 1544610)]