1995047040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1987

約数の個数: 256

約数和(自身を含む): 7363584000

約数和(自身を除く): 5368536960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 553, 560, 632, 640, 672, 790, 840, 896, 948, 960, 1106, 1120, 1185, 1264, 1344, 1580, 1659, 1680, 1879, 1896, 1920, 2212, 2240, 2370, 2528, 2688, 2765, 3160, 3318, 3360, 3758, 3792, 4424, 4480, 4740, 5056, 5530, 5637, 6320, 6636, 6720, 7516, 7584, 8295, 8848, 9395, 9480, 10112, 11060, 11274, 12640, 13153, 13272, 13440, 15032, 15168, 16590, 17696, 18790, 18960, 22120, 22548, 25280, 26306, 26544, 28185, 30064, 30336, 33180, 35392, 37580, 37920, 39459, 44240, 45096, 50560, 52612, 53088, 56370, 60128, 65765, 66360, 70784, 75160, 75840, 78918, 88480, 90192, 105224, 106176, 112740, 120256, 131530, 132720, 148441, 150320, 151680, 157836, 176960, 180384, 197295, 210448, 212352, 225480, 240512, 263060, 265440, 296882, 300640, 315672, 353920, 360768, 394590, 420896, 445323, 450960, 526120, 530880, 593764, 601280, 631344, 721536, 742205, 789180, 841792, 890646, 901920, 1039087, 1052240, 1061760, 1187528, 1202560, 1262688, 1484410, 1578360, 1683584, 1781292, 1803840, 2078174, 2104480, 2226615, 2375056, 2525376, 2968820, 3117261, 3156720, 3562584, 3607680, 4156348, 4208960, 4453230, 4750112, 5050752, 5195435, 5937640, 6234522, 6313440, 7125168, 8312696, 8417920, 8906460, 9500224, 10390870, 11875280, 12469044, 12626880, 14250336, 15586305, 16625392, 17812920, 19000448, 20781740, 23750560, 24938088, 25253760, 28500672, 31172610, 33250784, 35625840, 41563480, 47501120, 49876176, 57001344, 62345220, 66501568, 71251680, 83126960, 95002240, 99752352, 124690440, 133003136, 142503360, 166253920, 199504704, 249380880, 285006720, 332507840, 399009408, 498761760, 665015680, 997523520, 1995047040]

約数ペア:

[(1, 1995047040), (2, 997523520), (3, 665015680), (4, 498761760), (5, 399009408), (6, 332507840), (7, 285006720), (8, 249380880), (10, 199504704), (12, 166253920), (14, 142503360), (15, 133003136), (16, 124690440), (20, 99752352), (21, 95002240), (24, 83126960), (28, 71251680), (30, 66501568), (32, 62345220), (35, 57001344), (40, 49876176), (42, 47501120), (48, 41563480), (56, 35625840), (60, 33250784), (64, 31172610), (70, 28500672), (79, 25253760), (80, 24938088), (84, 23750560), (96, 20781740), (105, 19000448), (112, 17812920), (120, 16625392), (128, 15586305), (140, 14250336), (158, 12626880), (160, 12469044), (168, 11875280), (192, 10390870), (210, 9500224), (224, 8906460), (237, 8417920), (240, 8312696), (280, 7125168), (316, 6313440), (320, 6234522), (336, 5937640), (384, 5195435), (395, 5050752), (420, 4750112), (448, 4453230), (474, 4208960), (480, 4156348), (553, 3607680), (560, 3562584), (632, 3156720), (640, 3117261), (672, 2968820), (790, 2525376), (840, 2375056), (896, 2226615), (948, 2104480), (960, 2078174), (1106, 1803840), (1120, 1781292), (1185, 1683584), (1264, 1578360), (1344, 1484410), (1580, 1262688), (1659, 1202560), (1680, 1187528), (1879, 1061760), (1896, 1052240), (1920, 1039087), (2212, 901920), (2240, 890646), (2370, 841792), (2528, 789180), (2688, 742205), (2765, 721536), (3160, 631344), (3318, 601280), (3360, 593764), (3758, 530880), (3792, 526120), (4424, 450960), (4480, 445323), (4740, 420896), (5056, 394590), (5530, 360768), (5637, 353920), (6320, 315672), (6636, 300640), (6720, 296882), (7516, 265440), (7584, 263060), (8295, 240512), (8848, 225480), (9395, 212352), (9480, 210448), (10112, 197295), (11060, 180384), (11274, 176960), (12640, 157836), (13153, 151680), (13272, 150320), (13440, 148441), (15032, 132720), (15168, 131530), (16590, 120256), (17696, 112740), (18790, 106176), (18960, 105224), (22120, 90192), (22548, 88480), (25280, 78918), (26306, 75840), (26544, 75160), (28185, 70784), (30064, 66360), (30336, 65765), (33180, 60128), (35392, 56370), (37580, 53088), (37920, 52612), (39459, 50560), (44240, 45096)]