219791520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 605760480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 96, 104, 117, 118, 120, 130, 144, 156, 160, 177, 180, 195, 199, 208, 234, 236, 240, 260, 288, 295, 312, 354, 360, 390, 398, 416, 468, 472, 480, 520, 531, 585, 590, 597, 624, 708, 720, 767, 780, 796, 885, 936, 944, 995, 1040, 1062, 1170, 1180, 1194, 1248, 1416, 1440, 1534, 1560, 1592, 1770, 1791, 1872, 1888, 1990, 2080, 2124, 2301, 2340, 2360, 2388, 2587, 2655, 2832, 2985, 3068, 3120, 3184, 3540, 3582, 3744, 3835, 3980, 4248, 4602, 4680, 4720, 4776, 5174, 5310, 5664, 5970, 6136, 6240, 6368, 6903, 7080, 7164, 7670, 7761, 7960, 8496, 8955, 9204, 9360, 9440, 9552, 10348, 10620, 11505, 11741, 11940, 12272, 12935, 13806, 14160, 14328, 15340, 15522, 15920, 16992, 17910, 18408, 18720, 19104, 20696, 21240, 23010, 23283, 23482, 23880, 24544, 25870, 27612, 28320, 28656, 30680, 31044, 31840, 34515, 35223, 35820, 36816, 38805, 41392, 42480, 46020, 46566, 46964, 47760, 51740, 55224, 57312, 58705, 61360, 62088, 69030, 70446, 71640, 73632, 77610, 82784, 84960, 92040, 93132, 93928, 95520, 103480, 105669, 110448, 116415, 117410, 122720, 124176, 138060, 140892, 143280, 152633, 155220, 176115, 184080, 186264, 187856, 206960, 211338, 220896, 232830, 234820, 248352, 276120, 281784, 286560, 305266, 310440, 352230, 368160, 372528, 375712, 413920, 422676, 457899, 465660, 469640, 528345, 552240, 563568, 610532, 620880, 704460, 745056, 763165, 845352, 915798, 931320, 939280, 1056690, 1104480, 1127136, 1221064, 1241760, 1373697, 1408920, 1526330, 1690704, 1831596, 1862640, 1878560, 2113380, 2289495, 2442128, 2747394, 2817840, 3052660, 3381408, 3663192, 3725280, 4226760, 4578990, 4884256, 5494788, 5635680, 6105320, 6868485, 7326384, 8453520, 9157980, 10989576, 12210640, 13736970, 14652768, 16907040, 18315960, 21979152, 24421280, 27473940, 36631920, 43958304, 54947880, 73263840, 109895760, 219791520]

約数ペア:

[(1, 219791520), (2, 109895760), (3, 73263840), (4, 54947880), (5, 43958304), (6, 36631920), (8, 27473940), (9, 24421280), (10, 21979152), (12, 18315960), (13, 16907040), (15, 14652768), (16, 13736970), (18, 12210640), (20, 10989576), (24, 9157980), (26, 8453520), (30, 7326384), (32, 6868485), (36, 6105320), (39, 5635680), (40, 5494788), (45, 4884256), (48, 4578990), (52, 4226760), (59, 3725280), (60, 3663192), (65, 3381408), (72, 3052660), (78, 2817840), (80, 2747394), (90, 2442128), (96, 2289495), (104, 2113380), (117, 1878560), (118, 1862640), (120, 1831596), (130, 1690704), (144, 1526330), (156, 1408920), (160, 1373697), (177, 1241760), (180, 1221064), (195, 1127136), (199, 1104480), (208, 1056690), (234, 939280), (236, 931320), (240, 915798), (260, 845352), (288, 763165), (295, 745056), (312, 704460), (354, 620880), (360, 610532), (390, 563568), (398, 552240), (416, 528345), (468, 469640), (472, 465660), (480, 457899), (520, 422676), (531, 413920), (585, 375712), (590, 372528), (597, 368160), (624, 352230), (708, 310440), (720, 305266), (767, 286560), (780, 281784), (796, 276120), (885, 248352), (936, 234820), (944, 232830), (995, 220896), (1040, 211338), (1062, 206960), (1170, 187856), (1180, 186264), (1194, 184080), (1248, 176115), (1416, 155220), (1440, 152633), (1534, 143280), (1560, 140892), (1592, 138060), (1770, 124176), (1791, 122720), (1872, 117410), (1888, 116415), (1990, 110448), (2080, 105669), (2124, 103480), (2301, 95520), (2340, 93928), (2360, 93132), (2388, 92040), (2587, 84960), (2655, 82784), (2832, 77610), (2985, 73632), (3068, 71640), (3120, 70446), (3184, 69030), (3540, 62088), (3582, 61360), (3744, 58705), (3835, 57312), (3980, 55224), (4248, 51740), (4602, 47760), (4680, 46964), (4720, 46566), (4776, 46020), (5174, 42480), (5310, 41392), (5664, 38805), (5970, 36816), (6136, 35820), (6240, 35223), (6368, 34515), (6903, 31840), (7080, 31044), (7164, 30680), (7670, 28656), (7761, 28320), (7960, 27612), (8496, 25870), (8955, 24544), (9204, 23880), (9360, 23482), (9440, 23283), (9552, 23010), (10348, 21240), (10620, 20696), (11505, 19104), (11741, 18720), (11940, 18408), (12272, 17910), (12935, 16992), (13806, 15920), (14160, 15522), (14328, 15340)]