1991589120

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 432

約数和(自身を含む): 7544322240

約数和(自身を除く): 5552733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 256, 270, 285, 288, 304, 320, 324, 337, 342, 360, 380, 384, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 640, 648, 674, 684, 720, 760, 768, 810, 855, 864, 912, 960, 972, 1011, 1026, 1080, 1140, 1152, 1215, 1216, 1280, 1296, 1348, 1368, 1440, 1520, 1539, 1620, 1685, 1710, 1728, 1824, 1920, 1944, 2022, 2052, 2160, 2280, 2304, 2430, 2432, 2565, 2592, 2696, 2736, 2880, 3033, 3040, 3078, 3240, 3370, 3420, 3456, 3648, 3840, 3888, 4044, 4104, 4320, 4560, 4617, 4860, 4864, 5055, 5130, 5184, 5392, 5472, 5760, 6066, 6080, 6156, 6403, 6480, 6740, 6840, 6912, 7296, 7695, 7776, 8088, 8208, 8640, 9099, 9120, 9234, 9720, 10110, 10260, 10368, 10784, 10944, 11520, 12132, 12160, 12312, 12806, 12960, 13480, 13680, 14592, 15165, 15390, 15552, 16176, 16416, 17280, 18198, 18240, 18468, 19209, 19440, 20220, 20520, 20736, 21568, 21888, 23085, 24264, 24320, 24624, 25612, 25920, 26960, 27297, 27360, 30330, 30780, 31104, 32015, 32352, 32832, 34560, 36396, 36480, 36936, 38418, 38880, 40440, 41040, 43136, 43776, 45495, 46170, 48528, 49248, 51224, 51840, 53920, 54594, 54720, 57627, 60660, 61560, 62208, 64030, 64704, 65664, 72792, 72960, 73872, 76836, 77760, 80880, 81891, 82080, 86272, 90990, 92340, 96045, 97056, 98496, 102448, 103680, 107840, 109188, 109440, 115254, 121320, 123120, 128060, 129408, 131328, 136485, 145584, 147744, 153672, 155520, 161760, 163782, 164160, 172881, 181980, 184680, 192090, 194112, 196992, 204896, 215680, 218376, 218880, 230508, 242640, 246240, 256120, 258816, 272970, 288135, 291168, 295488, 307344, 311040, 323520, 327564, 328320, 345762, 363960, 369360, 384180, 388224, 393984, 409455, 409792, 431360, 436752, 461016, 485280, 492480, 512240, 518643, 545940, 576270, 582336, 590976, 614688, 647040, 655128, 656640, 691524, 727920, 738720, 768360, 776448, 818910, 819584, 864405, 873504, 922032, 970560, 984960, 1024480, 1037286, 1091880, 1152540, 1164672, 1181952, 1229376, 1294080, 1310256, 1383048, 1455840, 1477440, 1536720, 1555929, 1637820, 1639168, 1728810, 1747008, 1844064, 1941120, 1969920, 2048960, 2074572, 2183760, 2305080, 2329344, 2458752, 2593215, 2620512, 2766096, 2911680, 2954880, 3073440, 3111858, 3275640, 3457620, 3494016, 3688128, 3882240, 4097920, 4149144, 4367520, 4610160, 4917504, 5186430, 5241024, 5532192, 5823360, 5909760, 6146880, 6223716, 6551280, 6915240, 6988032, 7376256, 7779645, 8195840, 8298288, 8735040, 9220320, 10372860, 10482048, 11064384, 11646720, 12293760, 12447432, 13102560, 13830480, 14752512, 15559290, 16596576, 17470080, 18440640, 20745720, 20964096, 22128768, 24587520, 24894864, 26205120, 27660960, 31118580, 33193152, 34940160, 36881280, 41491440, 44257536, 49789728, 52410240, 55321920, 62237160, 66386304, 73762560, 82982880, 99579456, 104820480, 110643840, 124474320, 132772608, 165965760, 199158912, 221287680, 248948640, 331931520, 398317824, 497897280, 663863040, 995794560, 1991589120]

約数ペア:

[(1, 1991589120), (2, 995794560), (3, 663863040), (4, 497897280), (5, 398317824), (6, 331931520), (8, 248948640), (9, 221287680), (10, 199158912), (12, 165965760), (15, 132772608), (16, 124474320), (18, 110643840), (19, 104820480), (20, 99579456), (24, 82982880), (27, 73762560), (30, 66386304), (32, 62237160), (36, 55321920), (38, 52410240), (40, 49789728), (45, 44257536), (48, 41491440), (54, 36881280), (57, 34940160), (60, 33193152), (64, 31118580), (72, 27660960), (76, 26205120), (80, 24894864), (81, 24587520), (90, 22128768), (95, 20964096), (96, 20745720), (108, 18440640), (114, 17470080), (120, 16596576), (128, 15559290), (135, 14752512), (144, 13830480), (152, 13102560), (160, 12447432), (162, 12293760), (171, 11646720), (180, 11064384), (190, 10482048), (192, 10372860), (216, 9220320), (228, 8735040), (240, 8298288), (243, 8195840), (256, 7779645), (270, 7376256), (285, 6988032), (288, 6915240), (304, 6551280), (320, 6223716), (324, 6146880), (337, 5909760), (342, 5823360), (360, 5532192), (380, 5241024), (384, 5186430), (405, 4917504), (432, 4610160), (456, 4367520), (480, 4149144), (486, 4097920), (513, 3882240), (540, 3688128), (570, 3494016), (576, 3457620), (608, 3275640), (640, 3111858), (648, 3073440), (674, 2954880), (684, 2911680), (720, 2766096), (760, 2620512), (768, 2593215), (810, 2458752), (855, 2329344), (864, 2305080), (912, 2183760), (960, 2074572), (972, 2048960), (1011, 1969920), (1026, 1941120), (1080, 1844064), (1140, 1747008), (1152, 1728810), (1215, 1639168), (1216, 1637820), (1280, 1555929), (1296, 1536720), (1348, 1477440), (1368, 1455840), (1440, 1383048), (1520, 1310256), (1539, 1294080), (1620, 1229376), (1685, 1181952), (1710, 1164672), (1728, 1152540), (1824, 1091880), (1920, 1037286), (1944, 1024480), (2022, 984960), (2052, 970560), (2160, 922032), (2280, 873504), (2304, 864405), (2430, 819584), (2432, 818910), (2565, 776448), (2592, 768360), (2696, 738720), (2736, 727920), (2880, 691524), (3033, 656640), (3040, 655128), (3078, 647040), (3240, 614688), (3370, 590976), (3420, 582336), (3456, 576270), (3648, 545940), (3840, 518643), (3888, 512240), (4044, 492480), (4104, 485280), (4320, 461016), (4560, 436752), (4617, 431360), (4860, 409792), (4864, 409455), (5055, 393984), (5130, 388224), (5184, 384180), (5392, 369360), (5472, 363960), (5760, 345762), (6066, 328320), (6080, 327564), (6156, 323520), (6403, 311040), (6480, 307344), (6740, 295488), (6840, 291168), (6912, 288135), (7296, 272970), (7695, 258816), (7776, 256120), (8088, 246240), (8208, 242640), (8640, 230508), (9099, 218880), (9120, 218376), (9234, 215680), (9720, 204896), (10110, 196992), (10260, 194112), (10368, 192090), (10784, 184680), (10944, 181980), (11520, 172881), (12132, 164160), (12160, 163782), (12312, 161760), (12806, 155520), (12960, 153672), (13480, 147744), (13680, 145584), (14592, 136485), (15165, 131328), (15390, 129408), (15552, 128060), (16176, 123120), (16416, 121320), (17280, 115254), (18198, 109440), (18240, 109188), (18468, 107840), (19209, 103680), (19440, 102448), (20220, 98496), (20520, 97056), (20736, 96045), (21568, 92340), (21888, 90990), (23085, 86272), (24264, 82080), (24320, 81891), (24624, 80880), (25612, 77760), (25920, 76836), (26960, 73872), (27297, 72960), (27360, 72792), (30330, 65664), (30780, 64704), (31104, 64030), (32015, 62208), (32352, 61560), (32832, 60660), (34560, 57627), (36396, 54720), (36480, 54594), (36936, 53920), (38418, 51840), (38880, 51224), (40440, 49248), (41040, 48528), (43136, 46170), (43776, 45495)]