20574665280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 896

約数和(自身を含む): 85207449600

約数和(自身を除く): 64632784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 64, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 160, 171, 180, 186, 190, 192, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 288, 304, 310, 311, 312, 320, 342, 351, 360, 372, 380, 390, 403, 416, 432, 456, 465, 468, 480, 494, 496, 513, 520, 540, 558, 570, 576, 585, 589, 608, 620, 622, 624, 684, 702, 720, 741, 744, 760, 780, 806, 832, 837, 855, 864, 912, 930, 933, 936, 960, 988, 992, 1026, 1040, 1080, 1116, 1140, 1170, 1178, 1209, 1216, 1235, 1240, 1244, 1248, 1368, 1395, 1404, 1440, 1482, 1488, 1520, 1555, 1560, 1612, 1674, 1710, 1728, 1755, 1767, 1824, 1860, 1866, 1872, 1976, 1984, 2015, 2052, 2080, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2488, 2496, 2565, 2736, 2790, 2799, 2808, 2880, 2945, 2964, 2976, 3040, 3110, 3120, 3224, 3348, 3420, 3510, 3534, 3627, 3648, 3705, 3720, 3732, 3744, 3952, 4030, 4043, 4104, 4160, 4185, 4320, 4446, 4464, 4560, 4665, 4680, 4712, 4836, 4940, 4960, 4976, 5130, 5301, 5472, 5580, 5598, 5616, 5890, 5909, 5928, 5952, 6045, 6080, 6220, 6240, 6448, 6669, 6696, 6840, 7020, 7068, 7254, 7410, 7440, 7464, 7488, 7657, 7904, 8060, 8086, 8208, 8370, 8397, 8640, 8835, 8892, 8928, 9120, 9330, 9360, 9424, 9641, 9672, 9880, 9920, 9952, 10260, 10602, 10881, 10944, 11115, 11160, 11196, 11232, 11780, 11818, 11856, 12090, 12129, 12440, 12480, 12896, 13338, 13392, 13680, 13995, 14040, 14136, 14508, 14820, 14880, 14928, 15314, 15808, 15903, 16120, 16172, 16416, 16740, 16794, 17670, 17727, 17784, 17856, 18135, 18240, 18660, 18720, 18848, 19282, 19344, 19760, 19904, 20215, 20520, 21204, 21762, 22230, 22320, 22392, 22464, 22971, 23560, 23636, 23712, 24180, 24258, 24880, 25792, 26505, 26676, 26784, 27360, 27990, 28080, 28272, 28923, 29016, 29545, 29640, 29760, 29856, 30628, 31806, 32240, 32344, 32832, 33345, 33480, 33588, 35340, 35454, 35568, 36270, 36387, 37320, 37440, 37696, 38285, 38564, 38688, 39520, 40430, 41040, 41985, 42408, 43524, 44460, 44640, 44784, 45942, 47120, 47272, 47424, 48205, 48360, 48516, 49760, 53010, 53181, 53352, 53568, 54405, 54720, 55980, 56160, 56544, 57846, 58032, 59090, 59280, 59712, 60645, 61256, 63612, 64480, 64688, 66690, 66960, 67176, 68913, 70680, 70908, 71136, 72540, 72774, 74640, 76570, 76817, 77128, 77376, 79040, 79515, 80860, 82080, 83970, 84816, 86769, 87048, 88635, 88920, 89280, 89568, 91884, 94240, 94544, 96410, 96720, 97032, 99520, 106020, 106362, 106704, 108810, 109161, 111960, 112320, 113088, 114855, 115692, 116064, 118180, 118560, 121290, 122512, 125333, 127224, 128960, 129376, 133380, 133920, 134352, 137826, 141360, 141816, 142272, 144615, 145080, 145548, 149280, 153140, 153634, 154256, 159030, 159543, 161720, 164160, 167940, 169632, 173538, 174096, 177270, 177840, 179136, 181935, 183179, 183768, 188480, 189088, 192820, 193440, 194064, 206739, 212040, 212724, 213408, 217620, 218322, 223920, 229710, 230451, 231384, 232128, 236360, 237120, 242580, 245024, 250666, 254448, 258752, 260307, 265905, 266760, 267840, 268704, 275652, 282720, 283632, 289230, 290160, 291096, 298560, 306280, 307268, 308512, 318060, 319086, 323440, 335880, 339264, 344565, 347076, 348192, 354540, 355680, 363870, 366358, 367536, 375999, 378176, 384085, 385640, 386880, 388128, 413478, 424080, 425448, 426816, 433845, 435240, 436644, 447840, 459420, 460902, 462768, 472720, 485160, 490048, 501332, 508896, 520614, 531810, 533520, 537408, 545805, 549537, 551304, 565440, 567264, 578460, 580320, 582192, 612560, 614536, 617024, 626665, 636120, 638172, 646880, 671760, 689130, 691353, 694152, 696384, 709080, 711360, 727740, 732716, 735072, 751998, 768170, 771280, 776256, 797715, 826956, 848160, 850896, 867690, 870480, 873288, 895680, 915895, 918840, 921804, 925536, 945440, 970320, 1002664, 1017792, 1033695, 1041228, 1063620, 1067040, 1091610, 1099074, 1102608, 1127997, 1134528, 1152255, 1156920, 1160640, 1164384, 1225120, 1229072, 1253330, 1272240, 1276344, 1293760, 1301535, 1343520, 1378260, 1382706, 1388304, 1418160, 1455480, 1465432, 1470144, 1503996, 1536340, 1542560, 1595430, 1648611, 1653912, 1696320, 1701792, 1735380, 1740960, 1746576, 1831790, 1837680, 1843608, 1851072, 1879995, 1890880, 1940640, 2005328, 2067390, 2074059, 2082456, 2127240, 2134080, 2183220, 2198148, 2205216, 2255994, 2304510, 2313840, 2328768, 2381327, 2450240, 2458144, 2506660, 2544480, 2552688, 2603070, 2687040, 2747685, 2756520, 2765412, 2776608, 2836320, 2910960, 2930864, 3007992, 3072680, 3085120, 3190860, 3297222, 3307824, 3383991, 3403584, 3456765, 3470760, 3481920, 3493152, 3663580, 3675360, 3687216, 3759990, 3881280, 4010656, 4134780, 4148118, 4164912, 4254480, 4366440, 4396296, 4410432, 4511988, 4609020, 4627680, 4762654, 4916288, 4945833, 5013320, 5088960, 5105376, 5206140, 5495370, 5513040, 5530824, 5553216, 5639985, 5672640, 5821920, 5861728, 6015984, 6145360, 6381720, 6594444, 6615648, 6767982, 6913530, 6941520, 6986304, 7143981, 7327160, 7350720, 7374432, 7519980, 8021312, 8243055, 8269560, 8296236, 8329824, 8508960, 8732880, 8792592, 9023976, 9218040, 9255360, 9525308, 9891666, 10026640, 10210752, 10370295, 10412280, 10990740, 11026080, 11061648, 11279970, 11643840, 11723456, 11906635, 12031968, 12290720, 12763440, 13188888, 13231296, 13535964, 13827060, 13883040, 14287962, 14654320, 14748864, 15039960, 16486110, 16539120, 16592472, 16659648, 16919955, 17017920, 17465760, 17585184, 18047952, 18436080, 19050616, 19783332, 20053280, 20740590, 20824560, 21431943, 21981480, 22052160, 22123296, 22559940, 23813270, 24063936, 24581440, 24729165, 25526880, 26377776, 27071928, 27654120, 27766080, 28575924, 29308640, 30079920, 32972220, 33078240, 33184944, 33839910, 34931520, 35170368, 35719905, 36095904, 36872160, 38101232, 39566664, 40106560, 41481180, 41649120, 42863886, 43962960, 44246592, 45119880, 47626540, 49458330, 51053760, 52755552, 54143856, 55308240, 57151848, 58617280, 60159840, 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約数ペア:

[(1, 20574665280), (2, 10287332640), (3, 6858221760), (4, 5143666320), (5, 4114933056), (6, 3429110880), (8, 2571833160), (9, 2286073920), (10, 2057466528), (12, 1714555440), (13, 1582666560), (15, 1371644352), (16, 1285916580), (18, 1143036960), (19, 1082877120), (20, 1028733264), (24, 857277720), (26, 791333280), (27, 762024640), (30, 685822176), (31, 663698880), (32, 642958290), (36, 571518480), (38, 541438560), (39, 527555520), (40, 514366632), (45, 457214784), (48, 428638860), (52, 395666640), (54, 381012320), (57, 360959040), (60, 342911088), (62, 331849440), (64, 321479145), (65, 316533312), (72, 285759240), (76, 270719280), (78, 263777760), (80, 257183316), (90, 228607392), (93, 221232960), (95, 216575424), (96, 214319430), (104, 197833320), (108, 190506160), (114, 180479520), (117, 175851840), (120, 171455544), (124, 165924720), (130, 158266656), (135, 152404928), (144, 142879620), (152, 135359640), (155, 132739776), (156, 131888880), (160, 128591658), (171, 120319680), (180, 114303696), (186, 110616480), (190, 108287712), (192, 107159715), (195, 105511104), (208, 98916660), (216, 95253080), (228, 90239760), (234, 87925920), (240, 85727772), (247, 83298240), (248, 82962360), (260, 79133328), (270, 76202464), (279, 73744320), (285, 72191808), (288, 71439810), (304, 67679820), (310, 66369888), (311, 66156480), (312, 65944440), (320, 64295829), (342, 60159840), (351, 58617280), (360, 57151848), (372, 55308240), (380, 54143856), (390, 52755552), (403, 51053760), (416, 49458330), (432, 47626540), (456, 45119880), (465, 44246592), (468, 43962960), (480, 42863886), (494, 41649120), (496, 41481180), (513, 40106560), (520, 39566664), (540, 38101232), (558, 36872160), (570, 36095904), (576, 35719905), (585, 35170368), (589, 34931520), (608, 33839910), (620, 33184944), (622, 33078240), (624, 32972220), (684, 30079920), (702, 29308640), (720, 28575924), (741, 27766080), (744, 27654120), (760, 27071928), (780, 26377776), (806, 25526880), (832, 24729165), (837, 24581440), (855, 24063936), (864, 23813270), (912, 22559940), (930, 22123296), (933, 22052160), (936, 21981480), (960, 21431943), (988, 20824560), (992, 20740590), (1026, 20053280), (1040, 19783332), (1080, 19050616), (1116, 18436080), (1140, 18047952), (1170, 17585184), (1178, 17465760), (1209, 17017920), (1216, 16919955), (1235, 16659648), (1240, 16592472), (1244, 16539120), (1248, 16486110), (1368, 15039960), (1395, 14748864), (1404, 14654320), (1440, 14287962), (1482, 13883040), (1488, 13827060), (1520, 13535964), (1555, 13231296), (1560, 13188888), (1612, 12763440), (1674, 12290720), (1710, 12031968), (1728, 11906635), (1755, 11723456), (1767, 11643840), (1824, 11279970), (1860, 11061648), (1866, 11026080), (1872, 10990740), (1976, 10412280), (1984, 10370295), (2015, 10210752), (2052, 10026640), (2080, 9891666), (2160, 9525308), (2223, 9255360), (2232, 9218040), (2280, 9023976), (2340, 8792592), (2356, 8732880), (2418, 8508960), (2470, 8329824), (2480, 8296236), (2488, 8269560), (2496, 8243055), (2565, 8021312), (2736, 7519980), (2790, 7374432), (2799, 7350720), (2808, 7327160), (2880, 7143981), (2945, 6986304), (2964, 6941520), (2976, 6913530), (3040, 6767982), (3110, 6615648), (3120, 6594444), (3224, 6381720), (3348, 6145360), (3420, 6015984), (3510, 5861728), (3534, 5821920), (3627, 5672640), (3648, 5639985), (3705, 5553216), (3720, 5530824), (3732, 5513040), (3744, 5495370), (3952, 5206140), (4030, 5105376), (4043, 5088960), (4104, 5013320), (4160, 4945833), (4185, 4916288), (4320, 4762654), (4446, 4627680), (4464, 4609020), (4560, 4511988), (4665, 4410432), (4680, 4396296), (4712, 4366440), (4836, 4254480), (4940, 4164912), (4960, 4148118), (4976, 4134780), (5130, 4010656), (5301, 3881280), (5472, 3759990), (5580, 3687216), (5598, 3675360), (5616, 3663580), (5890, 3493152), (5909, 3481920), (5928, 3470760), (5952, 3456765), (6045, 3403584), (6080, 3383991), (6220, 3307824), (6240, 3297222), (6448, 3190860), (6669, 3085120), (6696, 3072680), (6840, 3007992), (7020, 2930864), (7068, 2910960), (7254, 2836320), (7410, 2776608), (7440, 2765412), (7464, 2756520), (7488, 2747685), (7657, 2687040), (7904, 2603070), (8060, 2552688), (8086, 2544480), (8208, 2506660), (8370, 2458144), (8397, 2450240), (8640, 2381327), (8835, 2328768), (8892, 2313840), (8928, 2304510), (9120, 2255994), (9330, 2205216), (9360, 2198148), (9424, 2183220), (9641, 2134080), (9672, 2127240), (9880, 2082456), (9920, 2074059), (9952, 2067390), (10260, 2005328), (10602, 1940640), (10881, 1890880), (10944, 1879995), (11115, 1851072), (11160, 1843608), (11196, 1837680), (11232, 1831790), (11780, 1746576), (11818, 1740960), (11856, 1735380), (12090, 1701792), (12129, 1696320), (12440, 1653912), (12480, 1648611), (12896, 1595430), (13338, 1542560), (13392, 1536340), (13680, 1503996), (13995, 1470144), (14040, 1465432), (14136, 1455480), (14508, 1418160), (14820, 1388304), (14880, 1382706), (14928, 1378260), (15314, 1343520), (15808, 1301535), (15903, 1293760), (16120, 1276344), (16172, 1272240), (16416, 1253330), (16740, 1229072), (16794, 1225120), (17670, 1164384), (17727, 1160640), (17784, 1156920), (17856, 1152255), (18135, 1134528), (18240, 1127997), (18660, 1102608), (18720, 1099074), (18848, 1091610), (19282, 1067040), (19344, 1063620), (19760, 1041228), (19904, 1033695), (20215, 1017792), (20520, 1002664), (21204, 970320), (21762, 945440), (22230, 925536), (22320, 921804), (22392, 918840), (22464, 915895), (22971, 895680), (23560, 873288), (23636, 870480), (23712, 867690), (24180, 850896), (24258, 848160), (24880, 826956), (25792, 797715), (26505, 776256), (26676, 771280), (26784, 768170), (27360, 751998), (27990, 735072), (28080, 732716), (28272, 727740), (28923, 711360), (29016, 709080), (29545, 696384), (29640, 694152), (29760, 691353), (29856, 689130), (30628, 671760), (31806, 646880), (32240, 638172), (32344, 636120), (32832, 626665), (33345, 617024), (33480, 614536), (33588, 612560), (35340, 582192), (35454, 580320), (35568, 578460), (36270, 567264), (36387, 565440), (37320, 551304), (37440, 549537), (37696, 545805), (38285, 537408), (38564, 533520), (38688, 531810), (39520, 520614), (40430, 508896), (41040, 501332), (41985, 490048), (42408, 485160), (43524, 472720), (44460, 462768), (44640, 460902), (44784, 459420), (45942, 447840), (47120, 436644), (47272, 435240), (47424, 433845), (48205, 426816), (48360, 425448), (48516, 424080), (49760, 413478), (53010, 388128), (53181, 386880), (53352, 385640), (53568, 384085), (54405, 378176), (54720, 375999), (55980, 367536), (56160, 366358), (56544, 363870), (57846, 355680), (58032, 354540), (59090, 348192), (59280, 347076), (59712, 344565), (60645, 339264), (61256, 335880), (63612, 323440), (64480, 319086), (64688, 318060), (66690, 308512), (66960, 307268), (67176, 306280), (68913, 298560), (70680, 291096), (70908, 290160), (71136, 289230), (72540, 283632), (72774, 282720), (74640, 275652), (76570, 268704), (76817, 267840), (77128, 266760), (77376, 265905), (79040, 260307), (79515, 258752), (80860, 254448), (82080, 250666), (83970, 245024), (84816, 242580), (86769, 237120), (87048, 236360), (88635, 232128), (88920, 231384), (89280, 230451), (89568, 229710), (91884, 223920), (94240, 218322), (94544, 217620), (96410, 213408), (96720, 212724), (97032, 212040), (99520, 206739), (106020, 194064), (106362, 193440), (106704, 192820), (108810, 189088), (109161, 188480), (111960, 183768), (112320, 183179), (113088, 181935), (114855, 179136), (115692, 177840), (116064, 177270), (118180, 174096), (118560, 173538), (121290, 169632), (122512, 167940), (125333, 164160), (127224, 161720), (128960, 159543), (129376, 159030), (133380, 154256), (133920, 153634), (134352, 153140), (137826, 149280), (141360, 145548), (141816, 145080), (142272, 144615)]