2180487960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{29837}}^1$

素因数の和:29890

約数の個数: 192

約数和(自身を含む): 8378510400

約数和(自身を除く): 6198022440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 4060, 4872, 5220, 6090, 7308, 8120, 9135, 10440, 12180, 14616, 18270, 24360, 29837, 36540, 59674, 73080, 89511, 119348, 149185, 179022, 208859, 238696, 268533, 298370, 358044, 417718, 447555, 537066, 596740, 626577, 716088, 835436, 865273, 895110, 1044295, 1074132, 1193480, 1253154, 1342665, 1670872, 1730546, 1790220, 1879731, 2088590, 2148264, 2506308, 2595819, 2685330, 3132885, 3461092, 3580440, 3759462, 4177180, 4326365, 5012616, 5191638, 5370660, 6056911, 6265770, 6922184, 7518924, 7787457, 8354360, 8652730, 9398655, 10383276, 10741320, 12113822, 12531540, 12979095, 15037848, 15574914, 17305460, 18170733, 18797310, 20766552, 24227644, 25063080, 25958190, 30284555, 31149828, 34610920, 36341466, 37594620, 38937285, 48455288, 51916380, 54512199, 60569110, 62299656, 72682932, 75189240, 77874570, 90853665, 103832760, 109024398, 121138220, 145365864, 155749140, 181707330, 218048796, 242276440, 272560995, 311498280, 363414660, 436097592, 545121990, 726829320, 1090243980, 2180487960]

約数ペア:

[(1, 2180487960), (2, 1090243980), (3, 726829320), (4, 545121990), (5, 436097592), (6, 363414660), (7, 311498280), (8, 272560995), (9, 242276440), (10, 218048796), (12, 181707330), (14, 155749140), (15, 145365864), (18, 121138220), (20, 109024398), (21, 103832760), (24, 90853665), (28, 77874570), (29, 75189240), (30, 72682932), (35, 62299656), (36, 60569110), (40, 54512199), (42, 51916380), (45, 48455288), (56, 38937285), (58, 37594620), (60, 36341466), (63, 34610920), (70, 31149828), (72, 30284555), (84, 25958190), (87, 25063080), (90, 24227644), (105, 20766552), (116, 18797310), (120, 18170733), (126, 17305460), (140, 15574914), (145, 15037848), (168, 12979095), (174, 12531540), (180, 12113822), (203, 10741320), (210, 10383276), (232, 9398655), (252, 8652730), (261, 8354360), (280, 7787457), (290, 7518924), (315, 6922184), (348, 6265770), (360, 6056911), (406, 5370660), (420, 5191638), (435, 5012616), (504, 4326365), (522, 4177180), (580, 3759462), (609, 3580440), (630, 3461092), (696, 3132885), (812, 2685330), (840, 2595819), (870, 2506308), (1015, 2148264), (1044, 2088590), (1160, 1879731), (1218, 1790220), (1260, 1730546), (1305, 1670872), (1624, 1342665), (1740, 1253154), (1827, 1193480), (2030, 1074132), (2088, 1044295), (2436, 895110), (2520, 865273), (2610, 835436), (3045, 716088), (3480, 626577), (3654, 596740), (4060, 537066), (4872, 447555), (5220, 417718), (6090, 358044), (7308, 298370), (8120, 268533), (9135, 238696), (10440, 208859), (12180, 179022), (14616, 149185), (18270, 119348), (24360, 89511), (29837, 73080), (36540, 59674)]