1961787520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 384

約数和(自身を含む): 6128421120

約数和(自身を除く): 4166633600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 64, 70, 77, 80, 88, 94, 98, 110, 112, 121, 128, 140, 154, 160, 176, 188, 196, 220, 224, 235, 242, 245, 280, 308, 320, 329, 352, 376, 385, 392, 440, 448, 470, 484, 490, 517, 539, 560, 605, 616, 640, 658, 704, 752, 770, 784, 847, 880, 896, 940, 968, 980, 1034, 1078, 1120, 1210, 1232, 1316, 1331, 1408, 1504, 1540, 1568, 1645, 1694, 1760, 1880, 1936, 1960, 2068, 2156, 2240, 2303, 2420, 2464, 2585, 2632, 2662, 2695, 3008, 3080, 3136, 3290, 3388, 3520, 3619, 3760, 3872, 3920, 4136, 4235, 4312, 4480, 4606, 4840, 4928, 5170, 5264, 5324, 5390, 5687, 5929, 6016, 6160, 6272, 6580, 6655, 6776, 7040, 7238, 7520, 7744, 7840, 8272, 8470, 8624, 9212, 9317, 9680, 9856, 10340, 10528, 10648, 10780, 11374, 11515, 11858, 12320, 13160, 13310, 13552, 14476, 15040, 15488, 15680, 16544, 16940, 17248, 18095, 18424, 18634, 19360, 20680, 21056, 21296, 21560, 22748, 23030, 23716, 24640, 25333, 26320, 26620, 27104, 28435, 28952, 29645, 30080, 31360, 33088, 33880, 34496, 36190, 36848, 37268, 38720, 39809, 41360, 42112, 42592, 43120, 45496, 46060, 46585, 47432, 49280, 50666, 52640, 53240, 54208, 56870, 57904, 59290, 62557, 65219, 66176, 67760, 68992, 72380, 73696, 74536, 77440, 79618, 82720, 85184, 86240, 90992, 92120, 93170, 94864, 101332, 105280, 106480, 108416, 113740, 115808, 118580, 125114, 126665, 130438, 135520, 144760, 147392, 149072, 159236, 165440, 170368, 172480, 181984, 184240, 186340, 189728, 199045, 202664, 210560, 212960, 227480, 231616, 237160, 250228, 253330, 260876, 271040, 278663, 289520, 294784, 298144, 312785, 318472, 326095, 330880, 344960, 363968, 368480, 372680, 379456, 398090, 405328, 425920, 437899, 454960, 463232, 474320, 500456, 506660, 521752, 542080, 557326, 579040, 596288, 625570, 636944, 652190, 727936, 736960, 745360, 758912, 796180, 810656, 851840, 875798, 909920, 948640, 1000912, 1013320, 1043504, 1114652, 1158080, 1192576, 1251140, 1273888, 1304380, 1393315, 1473920, 1490720, 1592360, 1621312, 1751596, 1819840, 1897280, 2001824, 2026640, 2087008, 2189495, 2229304, 2316160, 2502280, 2547776, 2608760, 2786630, 2981440, 3065293, 3184720, 3242624, 3503192, 3639680, 3794560, 4003648, 4053280, 4174016, 4378990, 4458608, 5004560, 5095552, 5217520, 5573260, 5962880, 6130586, 6369440, 7006384, 8007296, 8106560, 8348032, 8757980, 8917216, 10009120, 10435040, 11146520, 12261172, 12738880, 14012768, 15326465, 16213120, 17515960, 17834432, 20018240, 20870080, 22293040, 24522344, 25477760, 28025536, 30652930, 35031920, 35668864, 40036480, 41740160, 44586080, 49044688, 56051072, 61305860, 70063840, 89172160, 98089376, 122611720, 140127680, 178344320, 196178752, 245223440, 280255360, 392357504, 490446880, 980893760, 1961787520]

約数ペア:

[(1, 1961787520), (2, 980893760), (4, 490446880), (5, 392357504), (7, 280255360), (8, 245223440), (10, 196178752), (11, 178344320), (14, 140127680), (16, 122611720), (20, 98089376), (22, 89172160), (28, 70063840), (32, 61305860), (35, 56051072), (40, 49044688), (44, 44586080), (47, 41740160), (49, 40036480), (55, 35668864), (56, 35031920), (64, 30652930), (70, 28025536), (77, 25477760), (80, 24522344), (88, 22293040), (94, 20870080), (98, 20018240), (110, 17834432), (112, 17515960), (121, 16213120), (128, 15326465), (140, 14012768), (154, 12738880), (160, 12261172), (176, 11146520), (188, 10435040), (196, 10009120), (220, 8917216), (224, 8757980), (235, 8348032), (242, 8106560), (245, 8007296), (280, 7006384), (308, 6369440), (320, 6130586), (329, 5962880), (352, 5573260), (376, 5217520), (385, 5095552), (392, 5004560), (440, 4458608), (448, 4378990), (470, 4174016), (484, 4053280), (490, 4003648), (517, 3794560), (539, 3639680), (560, 3503192), (605, 3242624), (616, 3184720), (640, 3065293), (658, 2981440), (704, 2786630), (752, 2608760), (770, 2547776), (784, 2502280), (847, 2316160), (880, 2229304), (896, 2189495), (940, 2087008), (968, 2026640), (980, 2001824), (1034, 1897280), (1078, 1819840), (1120, 1751596), (1210, 1621312), (1232, 1592360), (1316, 1490720), (1331, 1473920), (1408, 1393315), (1504, 1304380), (1540, 1273888), (1568, 1251140), (1645, 1192576), (1694, 1158080), (1760, 1114652), (1880, 1043504), (1936, 1013320), (1960, 1000912), (2068, 948640), (2156, 909920), (2240, 875798), (2303, 851840), (2420, 810656), (2464, 796180), (2585, 758912), (2632, 745360), (2662, 736960), (2695, 727936), (3008, 652190), (3080, 636944), (3136, 625570), (3290, 596288), (3388, 579040), (3520, 557326), (3619, 542080), (3760, 521752), (3872, 506660), (3920, 500456), (4136, 474320), (4235, 463232), (4312, 454960), (4480, 437899), (4606, 425920), (4840, 405328), (4928, 398090), (5170, 379456), (5264, 372680), (5324, 368480), (5390, 363968), (5687, 344960), (5929, 330880), (6016, 326095), (6160, 318472), (6272, 312785), (6580, 298144), (6655, 294784), (6776, 289520), (7040, 278663), (7238, 271040), (7520, 260876), (7744, 253330), (7840, 250228), (8272, 237160), (8470, 231616), (8624, 227480), (9212, 212960), (9317, 210560), (9680, 202664), (9856, 199045), (10340, 189728), (10528, 186340), (10648, 184240), (10780, 181984), (11374, 172480), (11515, 170368), (11858, 165440), (12320, 159236), (13160, 149072), (13310, 147392), (13552, 144760), (14476, 135520), (15040, 130438), (15488, 126665), (15680, 125114), (16544, 118580), (16940, 115808), (17248, 113740), (18095, 108416), (18424, 106480), (18634, 105280), (19360, 101332), (20680, 94864), (21056, 93170), (21296, 92120), (21560, 90992), (22748, 86240), (23030, 85184), (23716, 82720), (24640, 79618), (25333, 77440), (26320, 74536), (26620, 73696), (27104, 72380), (28435, 68992), (28952, 67760), (29645, 66176), (30080, 65219), (31360, 62557), (33088, 59290), (33880, 57904), (34496, 56870), (36190, 54208), (36848, 53240), (37268, 52640), (38720, 50666), (39809, 49280), (41360, 47432), (42112, 46585), (42592, 46060), (43120, 45496)]