1917198720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 320

約数和(自身を含む): 7073447040

約数和(自身を除く): 5156248320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1193, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2386, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3348, 3456, 3579, 3720, 3968, 4185, 4320, 4464, 4772, 4960, 5022, 5184, 5580, 5760, 5952, 5965, 6480, 6696, 7158, 7440, 8370, 8640, 8928, 9544, 9920, 10044, 10368, 10737, 11160, 11904, 11930, 12555, 12960, 13392, 14316, 14880, 16740, 17280, 17856, 17895, 19088, 19840, 20088, 21474, 22320, 23860, 25110, 25920, 26784, 28632, 29760, 32211, 33480, 35712, 35790, 36983, 38176, 40176, 42948, 44640, 47720, 50220, 51840, 53568, 53685, 57264, 59520, 64422, 66960, 71580, 73966, 76352, 80352, 85896, 89280, 95440, 96633, 100440, 107136, 107370, 110949, 114528, 128844, 133920, 143160, 147932, 152704, 160704, 161055, 171792, 178560, 184915, 190880, 193266, 200880, 214740, 221898, 229056, 257688, 267840, 286320, 295864, 321408, 322110, 332847, 343584, 369830, 381760, 386532, 401760, 429480, 443796, 458112, 483165, 515376, 535680, 554745, 572640, 591728, 644220, 665694, 687168, 739660, 763520, 773064, 803520, 858960, 887592, 966330, 998541, 1030752, 1109490, 1145280, 1183456, 1288440, 1331388, 1374336, 1479320, 1546128, 1607040, 1664235, 1717920, 1775184, 1932660, 1997082, 2061504, 2218980, 2290560, 2366912, 2576880, 2662776, 2958640, 2995623, 3092256, 3328470, 3435840, 3550368, 3865320, 3994164, 4123008, 4437960, 4733824, 4992705, 5153760, 5325552, 5917280, 5991246, 6184512, 6656940, 6871680, 7100736, 7730640, 7988328, 8875920, 9985410, 10307520, 10651104, 11834560, 11982492, 12369024, 13313880, 14201472, 14978115, 15461280, 15976656, 17751840, 19970820, 20615040, 21302208, 23669120, 23964984, 26627760, 29956230, 30922560, 31953312, 35503680, 39941640, 42604416, 47929968, 53255520, 59912460, 61845120, 63906624, 71007360, 79883280, 95859936, 106511040, 119824920, 127813248, 159766560, 191719872, 213022080, 239649840, 319533120, 383439744, 479299680, 639066240, 958599360, 1917198720]

約数ペア:

[(1, 1917198720), (2, 958599360), (3, 639066240), (4, 479299680), (5, 383439744), (6, 319533120), (8, 239649840), (9, 213022080), (10, 191719872), (12, 159766560), (15, 127813248), (16, 119824920), (18, 106511040), (20, 95859936), (24, 79883280), (27, 71007360), (30, 63906624), (31, 61845120), (32, 59912460), (36, 53255520), (40, 47929968), (45, 42604416), (48, 39941640), (54, 35503680), (60, 31953312), (62, 30922560), (64, 29956230), (72, 26627760), (80, 23964984), (81, 23669120), (90, 21302208), (93, 20615040), (96, 19970820), (108, 17751840), (120, 15976656), (124, 15461280), (128, 14978115), (135, 14201472), (144, 13313880), (155, 12369024), (160, 11982492), (162, 11834560), (180, 10651104), (186, 10307520), (192, 9985410), (216, 8875920), (240, 7988328), (248, 7730640), (270, 7100736), (279, 6871680), (288, 6656940), (310, 6184512), (320, 5991246), (324, 5917280), (360, 5325552), (372, 5153760), (384, 4992705), (405, 4733824), (432, 4437960), (465, 4123008), (480, 3994164), (496, 3865320), (540, 3550368), (558, 3435840), (576, 3328470), (620, 3092256), (640, 2995623), (648, 2958640), (720, 2662776), (744, 2576880), (810, 2366912), (837, 2290560), (864, 2218980), (930, 2061504), (960, 1997082), (992, 1932660), (1080, 1775184), (1116, 1717920), (1152, 1664235), (1193, 1607040), (1240, 1546128), (1296, 1479320), (1395, 1374336), (1440, 1331388), (1488, 1288440), (1620, 1183456), (1674, 1145280), (1728, 1109490), (1860, 1030752), (1920, 998541), (1984, 966330), (2160, 887592), (2232, 858960), (2386, 803520), (2480, 773064), (2511, 763520), (2592, 739660), (2790, 687168), (2880, 665694), (2976, 644220), (3240, 591728), (3348, 572640), (3456, 554745), (3579, 535680), (3720, 515376), (3968, 483165), (4185, 458112), (4320, 443796), (4464, 429480), (4772, 401760), (4960, 386532), (5022, 381760), (5184, 369830), (5580, 343584), (5760, 332847), (5952, 322110), (5965, 321408), (6480, 295864), (6696, 286320), (7158, 267840), (7440, 257688), (8370, 229056), (8640, 221898), (8928, 214740), (9544, 200880), (9920, 193266), (10044, 190880), (10368, 184915), (10737, 178560), (11160, 171792), (11904, 161055), (11930, 160704), (12555, 152704), (12960, 147932), (13392, 143160), (14316, 133920), (14880, 128844), (16740, 114528), (17280, 110949), (17856, 107370), (17895, 107136), (19088, 100440), (19840, 96633), (20088, 95440), (21474, 89280), (22320, 85896), (23860, 80352), (25110, 76352), (25920, 73966), (26784, 71580), (28632, 66960), (29760, 64422), (32211, 59520), (33480, 57264), (35712, 53685), (35790, 53568), (36983, 51840), (38176, 50220), (40176, 47720), (42948, 44640)]