23885680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 72745344

約数和(自身を除く): 48859664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 193, 208, 221, 238, 260, 272, 280, 340, 364, 386, 442, 455, 476, 520, 560, 595, 680, 728, 772, 884, 910, 952, 965, 1040, 1105, 1190, 1351, 1360, 1456, 1544, 1547, 1768, 1820, 1904, 1930, 2210, 2380, 2509, 2702, 3088, 3094, 3281, 3536, 3640, 3860, 4420, 4760, 5018, 5404, 6188, 6562, 6755, 7280, 7720, 7735, 8840, 9520, 10036, 10808, 12376, 12545, 13124, 13510, 15440, 15470, 16405, 17563, 17680, 20072, 21616, 22967, 24752, 25090, 26248, 27020, 30940, 32810, 35126, 40144, 42653, 45934, 50180, 52496, 54040, 61880, 65620, 70252, 85306, 87815, 91868, 100360, 108080, 114835, 123760, 131240, 140504, 170612, 175630, 183736, 200720, 213265, 229670, 262480, 281008, 298571, 341224, 351260, 367472, 426530, 459340, 597142, 682448, 702520, 853060, 918680, 1194284, 1405040, 1492855, 1706120, 1837360, 2388568, 2985710, 3412240, 4777136, 5971420, 11942840, 23885680]

約数ペア:

[(1, 23885680), (2, 11942840), (4, 5971420), (5, 4777136), (7, 3412240), (8, 2985710), (10, 2388568), (13, 1837360), (14, 1706120), (16, 1492855), (17, 1405040), (20, 1194284), (26, 918680), (28, 853060), (34, 702520), (35, 682448), (40, 597142), (52, 459340), (56, 426530), (65, 367472), (68, 351260), (70, 341224), (80, 298571), (85, 281008), (91, 262480), (104, 229670), (112, 213265), (119, 200720), (130, 183736), (136, 175630), (140, 170612), (170, 140504), (182, 131240), (193, 123760), (208, 114835), (221, 108080), (238, 100360), (260, 91868), (272, 87815), (280, 85306), (340, 70252), (364, 65620), (386, 61880), (442, 54040), (455, 52496), (476, 50180), (520, 45934), (560, 42653), (595, 40144), (680, 35126), (728, 32810), (772, 30940), (884, 27020), (910, 26248), (952, 25090), (965, 24752), (1040, 22967), (1105, 21616), (1190, 20072), (1351, 17680), (1360, 17563), (1456, 16405), (1544, 15470), (1547, 15440), (1768, 13510), (1820, 13124), (1904, 12545), (1930, 12376), (2210, 10808), (2380, 10036), (2509, 9520), (2702, 8840), (3088, 7735), (3094, 7720), (3281, 7280), (3536, 6755), (3640, 6562), (3860, 6188), (4420, 5404), (4760, 5018)]