2018225120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 4889808000

約数和(自身を除く): 2871582880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 349, 376, 470, 698, 752, 769, 940, 1396, 1504, 1538, 1745, 1880, 2792, 3076, 3490, 3760, 3845, 5584, 6152, 6980, 7520, 7690, 11168, 12304, 13960, 15380, 16403, 24608, 27920, 30760, 32806, 36143, 55840, 61520, 65612, 72286, 82015, 123040, 131224, 144572, 164030, 180715, 262448, 268381, 289144, 328060, 361430, 524896, 536762, 578288, 656120, 722860, 1073524, 1156576, 1312240, 1341905, 1445720, 2147048, 2624480, 2683810, 2891440, 4294096, 5367620, 5782880, 8588192, 10735240, 12613907, 21470480, 25227814, 42940960, 50455628, 63069535, 100911256, 126139070, 201822512, 252278140, 403645024, 504556280, 1009112560, 2018225120]

約数ペア:

[(1, 2018225120), (2, 1009112560), (4, 504556280), (5, 403645024), (8, 252278140), (10, 201822512), (16, 126139070), (20, 100911256), (32, 63069535), (40, 50455628), (47, 42940960), (80, 25227814), (94, 21470480), (160, 12613907), (188, 10735240), (235, 8588192), (349, 5782880), (376, 5367620), (470, 4294096), (698, 2891440), (752, 2683810), (769, 2624480), (940, 2147048), (1396, 1445720), (1504, 1341905), (1538, 1312240), (1745, 1156576), (1880, 1073524), (2792, 722860), (3076, 656120), (3490, 578288), (3760, 536762), (3845, 524896), (5584, 361430), (6152, 328060), (6980, 289144), (7520, 268381), (7690, 262448), (11168, 180715), (12304, 164030), (13960, 144572), (15380, 131224), (16403, 123040), (24608, 82015), (27920, 72286), (30760, 65612), (32806, 61520), (36143, 55840)]