21574244160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 896

約数和(自身を含む): 92510945280

約数和(自身を除く): 70936701120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 74, 80, 84, 90, 93, 96, 105, 108, 111, 112, 120, 124, 126, 135, 140, 144, 148, 155, 160, 168, 180, 185, 186, 189, 192, 210, 216, 217, 222, 224, 240, 248, 252, 259, 270, 279, 280, 288, 296, 310, 311, 315, 320, 333, 336, 360, 370, 372, 378, 420, 432, 434, 444, 448, 465, 480, 496, 504, 518, 540, 555, 558, 560, 576, 592, 620, 622, 630, 651, 666, 672, 720, 740, 744, 756, 777, 837, 840, 864, 868, 888, 930, 933, 945, 960, 992, 999, 1008, 1036, 1080, 1085, 1110, 1116, 1120, 1147, 1184, 1240, 1244, 1260, 1295, 1302, 1332, 1344, 1395, 1440, 1480, 1488, 1512, 1554, 1555, 1665, 1674, 1680, 1728, 1736, 1776, 1860, 1866, 1890, 1953, 1984, 1998, 2016, 2072, 2160, 2170, 2177, 2220, 2232, 2240, 2294, 2331, 2368, 2480, 2488, 2520, 2590, 2604, 2664, 2790, 2799, 2880, 2960, 2976, 3024, 3108, 3110, 3255, 3330, 3348, 3360, 3441, 3472, 3552, 3720, 3732, 3780, 3885, 3906, 3996, 4032, 4144, 4185, 4320, 4340, 4354, 4440, 4464, 4588, 4662, 4665, 4960, 4976, 4995, 5040, 5180, 5208, 5328, 5580, 5598, 5735, 5859, 5920, 5952, 6048, 6216, 6220, 6510, 6531, 6660, 6696, 6720, 6882, 6944, 6993, 7104, 7440, 7464, 7560, 7770, 7812, 7992, 8029, 8288, 8370, 8397, 8640, 8680, 8708, 8880, 8928, 9176, 9324, 9330, 9641, 9765, 9920, 9952, 9990, 10080, 10323, 10360, 10416, 10656, 10885, 11160, 11196, 11470, 11507, 11655, 11718, 11840, 12096, 12432, 12440, 13020, 13062, 13320, 13392, 13764, 13888, 13986, 13995, 14880, 14928, 15120, 15540, 15624, 15984, 16058, 16576, 16740, 16794, 17205, 17360, 17416, 17760, 17856, 18352, 18648, 18660, 19282, 19530, 19593, 19904, 19980, 20160, 20646, 20720, 20832, 21312, 21770, 22320, 22392, 22940, 23014, 23310, 23436, 24087, 24864, 24880, 26040, 26124, 26640, 26784, 27528, 27972, 27990, 28923, 29295, 29760, 29856, 30240, 30969, 31080, 31248, 31968, 32116, 32655, 33480, 33588, 34410, 34521, 34720, 34832, 34965, 35520, 36704, 37296, 37320, 38564, 39060, 39186, 39960, 40145, 41292, 41440, 41664, 41985, 43540, 44640, 44784, 45880, 46028, 46620, 46872, 48174, 48205, 49728, 49760, 51615, 52080, 52248, 53280, 53568, 55056, 55944, 55980, 57535, 57846, 58590, 58779, 59712, 60480, 61938, 62160, 62496, 63936, 64232, 65310, 66960, 67176, 67487, 68820, 69042, 69440, 69664, 69930, 72261, 73408, 74592, 74640, 77128, 78120, 78372, 79920, 80290, 80549, 82584, 82880, 83970, 86769, 87080, 89280, 89568, 91760, 92056, 93240, 93744, 96348, 96410, 97965, 99520, 103230, 103563, 104160, 104496, 106560, 110112, 111888, 111960, 115070, 115692, 117180, 117558, 120435, 123876, 124320, 124992, 128464, 130620, 133920, 134352, 134974, 137640, 138084, 139328, 139860, 144522, 144615, 149184, 149280, 154256, 154845, 156240, 156744, 159840, 160580, 161098, 165168, 167940, 172605, 173538, 174160, 179136, 183520, 184112, 186480, 187488, 192696, 192820, 195930, 202461, 206460, 207126, 208320, 208992, 216783, 220224, 223776, 223920, 230140, 231384, 234360, 235116, 240870, 241647, 247752, 248640, 256928, 260307, 261240, 267840, 268704, 269948, 275280, 276168, 279720, 289044, 289230, 293895, 298560, 308512, 309690, 310689, 312480, 313488, 319680, 321160, 322196, 330336, 335880, 337435, 345210, 347076, 348320, 356717, 361305, 367040, 368224, 372960, 374976, 385392, 385640, 391860, 402745, 404922, 412920, 414252, 417984, 433566, 433845, 447552, 447840, 460280, 462768, 468720, 470232, 481740, 483294, 495504, 513856, 517815, 520614, 522480, 537408, 539896, 550560, 552336, 559440, 578088, 578460, 587790, 607383, 617024, 619380, 621378, 624960, 626976, 642320, 644392, 660672, 671760, 674870, 690420, 694152, 696640, 713434, 722610, 724941, 736448, 745920, 770784, 771280, 783720, 805490, 809844, 825840, 828504, 867132, 867690, 895680, 920560, 925536, 937440, 940464, 963480, 966588, 991008, 1012305, 1035630, 1041228, 1044960, 1070151, 1079792, 1083915, 1101120, 1104672, 1118880, 1156176, 1156920, 1175580, 1208235, 1214766, 1238760, 1242756, 1253952, 1284640, 1288784, 1301535, 1343520, 1349740, 1380840, 1388304, 1426868, 1445220, 1449882, 1541568, 1542560, 1553445, 1567440, 1610980, 1619688, 1651680, 1657008, 1734264, 1735380, 1783585, 1822149, 1841120, 1851072, 1874880, 1880928, 1926960, 1933176, 1982016, 2024610, 2071260, 2082456, 2089920, 2140302, 2159584, 2167830, 2174823, 2209344, 2237760, 2312352, 2313840, 2351160, 2416470, 2429532, 2477520, 2485512, 2497019, 2569280, 2577568, 2603070, 2687040, 2699480, 2761680, 2776608, 2853736, 2890440, 2899764, 3036915, 3085120, 3106890, 3134880, 3210453, 3221960, 3239376, 3303360, 3314016, 3468528, 3470760, 3567170, 3624705, 3644298, 3682240, 3761856, 3853920, 3866352, 4049220, 4142520, 4164912, 4280604, 4319168, 4335660, 4349646, 4624704, 4627680, 4702320, 4832940, 4859064, 4955040, 4971024, 4994038, 5155136, 5206140, 5350755, 5398960, 5523360, 5553216, 5707472, 5780880, 5799528, 6073830, 6213780, 6269760, 6420906, 6443920, 6478752, 6628032, 6937056, 6941520, 7134340, 7249410, 7288596, 7491057, 7707840, 7732704, 8098440, 8285040, 8329824, 8561208, 8671320, 8699292, 9110745, 9255360, 9404640, 9631359, 9665880, 9718128, 9910080, 9942048, 9988076, 10412280, 10701510, 10797920, 10874115, 11046720, 11414944, 11561760, 11599056, 12147660, 12427560, 12485095, 12841812, 12887840, 12957504, 13874112, 13883040, 14268680, 14498820, 14577192, 14982114, 15465408, 16052265, 16196880, 16570080, 16659648, 17122416, 17342640, 17398584, 18221490, 18809280, 19262718, 19331760, 19436256, 19884096, 19976152, 20824560, 21403020, 21595840, 21748230, 22473171, 22829888, 23123520, 23198112, 24295320, 24855120, 24970190, 25683624, 25775680, 27766080, 28537360, 28997640, 29154384, 29964228, 32104530, 32393760, 33140160, 34244832, 34685280, 34797168, 36442980, 37455285, 38525436, 38663520, 38872512, 39952304, 41649120, 42806040, 43496460, 44946342, 46396224, 48156795, 48590640, 49710240, 49940380, 51367248, 57074720, 57995280, 58308768, 59928456, 64209060, 64787520, 67419513, 68489664, 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約数ペア:

[(1, 21574244160), (2, 10787122080), (3, 7191414720), (4, 5393561040), (5, 4314848832), (6, 3595707360), (7, 3082034880), (8, 2696780520), (9, 2397138240), (10, 2157424416), (12, 1797853680), (14, 1541017440), (15, 1438282944), (16, 1348390260), (18, 1198569120), (20, 1078712208), (21, 1027344960), (24, 898926840), (27, 799046080), (28, 770508720), (30, 719141472), (31, 695943360), (32, 674195130), (35, 616406976), (36, 599284560), (37, 583087680), (40, 539356104), (42, 513672480), (45, 479427648), (48, 449463420), (54, 399523040), (56, 385254360), (60, 359570736), (62, 347971680), (63, 342448320), (64, 337097565), (70, 308203488), (72, 299642280), (74, 291543840), (80, 269678052), (84, 256836240), (90, 239713824), (93, 231981120), (96, 224731710), (105, 205468992), (108, 199761520), (111, 194362560), (112, 192627180), (120, 179785368), (124, 173985840), (126, 171224160), (135, 159809216), (140, 154101744), (144, 149821140), (148, 145771920), (155, 139188672), (160, 134839026), (168, 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25683624), (864, 24970190), (868, 24855120), (888, 24295320), (930, 23198112), (933, 23123520), (945, 22829888), (960, 22473171), (992, 21748230), (999, 21595840), (1008, 21403020), (1036, 20824560), (1080, 19976152), (1085, 19884096), (1110, 19436256), (1116, 19331760), (1120, 19262718), (1147, 18809280), (1184, 18221490), (1240, 17398584), (1244, 17342640), (1260, 17122416), (1295, 16659648), (1302, 16570080), (1332, 16196880), (1344, 16052265), (1395, 15465408), (1440, 14982114), (1480, 14577192), (1488, 14498820), (1512, 14268680), (1554, 13883040), (1555, 13874112), (1665, 12957504), (1674, 12887840), (1680, 12841812), (1728, 12485095), (1736, 12427560), (1776, 12147660), (1860, 11599056), (1866, 11561760), (1890, 11414944), (1953, 11046720), (1984, 10874115), (1998, 10797920), (2016, 10701510), (2072, 10412280), (2160, 9988076), (2170, 9942048), (2177, 9910080), (2220, 9718128), (2232, 9665880), (2240, 9631359), (2294, 9404640), (2331, 9255360), (2368, 9110745), (2480, 8699292), (2488, 8671320), (2520, 8561208), (2590, 8329824), (2604, 8285040), (2664, 8098440), (2790, 7732704), (2799, 7707840), (2880, 7491057), (2960, 7288596), (2976, 7249410), (3024, 7134340), (3108, 6941520), (3110, 6937056), (3255, 6628032), (3330, 6478752), (3348, 6443920), (3360, 6420906), (3441, 6269760), (3472, 6213780), (3552, 6073830), (3720, 5799528), (3732, 5780880), (3780, 5707472), (3885, 5553216), (3906, 5523360), (3996, 5398960), (4032, 5350755), (4144, 5206140), (4185, 5155136), (4320, 4994038), (4340, 4971024), (4354, 4955040), (4440, 4859064), (4464, 4832940), (4588, 4702320), (4662, 4627680), (4665, 4624704), (4960, 4349646), (4976, 4335660), (4995, 4319168), (5040, 4280604), (5180, 4164912), (5208, 4142520), (5328, 4049220), (5580, 3866352), (5598, 3853920), (5735, 3761856), (5859, 3682240), (5920, 3644298), (5952, 3624705), (6048, 3567170), (6216, 3470760), (6220, 3468528), (6510, 3314016), (6531, 3303360), (6660, 3239376), (6696, 3221960), (6720, 3210453), (6882, 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(36704, 587790), (37296, 578460), (37320, 578088), (38564, 559440), (39060, 552336), (39186, 550560), (39960, 539896), (40145, 537408), (41292, 522480), (41440, 520614), (41664, 517815), (41985, 513856), (43540, 495504), (44640, 483294), (44784, 481740), (45880, 470232), (46028, 468720), (46620, 462768), (46872, 460280), (48174, 447840), (48205, 447552), (49728, 433845), (49760, 433566), (51615, 417984), (52080, 414252), (52248, 412920), (53280, 404922), (53568, 402745), (55056, 391860), (55944, 385640), (55980, 385392), (57535, 374976), (57846, 372960), (58590, 368224), (58779, 367040), (59712, 361305), (60480, 356717), (61938, 348320), (62160, 347076), (62496, 345210), (63936, 337435), (64232, 335880), (65310, 330336), (66960, 322196), (67176, 321160), (67487, 319680), (68820, 313488), (69042, 312480), (69440, 310689), (69664, 309690), (69930, 308512), (72261, 298560), (73408, 293895), (74592, 289230), (74640, 289044), (77128, 279720), (78120, 276168), (78372, 275280), (79920, 269948), (80290, 268704), (80549, 267840), (82584, 261240), (82880, 260307), (83970, 256928), (86769, 248640), (87080, 247752), (89280, 241647), (89568, 240870), (91760, 235116), (92056, 234360), (93240, 231384), (93744, 230140), (96348, 223920), (96410, 223776), (97965, 220224), (99520, 216783), (103230, 208992), (103563, 208320), (104160, 207126), (104496, 206460), (106560, 202461), (110112, 195930), (111888, 192820), (111960, 192696), (115070, 187488), (115692, 186480), (117180, 184112), (117558, 183520), (120435, 179136), (123876, 174160), (124320, 173538), (124992, 172605), (128464, 167940), (130620, 165168), (133920, 161098), (134352, 160580), (134974, 159840), (137640, 156744), (138084, 156240), (139328, 154845), (139860, 154256), (144522, 149280), (144615, 149184)]