820396160.0000000000

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2377}}^1$

素因数の和:2427

約数の個数: 384

約数和(自身を含む): 19355968800

約数和(自身を除く): 14385947040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 242, 264, 270, 288, 297, 320, 330, 352, 360, 363, 384, 396, 432, 440, 480, 484, 495, 528, 540, 576, 594, 605, 640, 660, 704, 720, 726, 792, 864, 880, 960, 968, 990, 1056, 1080, 1089, 1152, 1188, 1210, 1320, 1408, 1440, 1452, 1485, 1584, 1728, 1760, 1815, 1920, 1936, 1980, 2112, 2160, 2178, 2376, 2377, 2420, 2640, 2880, 2904, 2970, 3168, 3267, 3456, 3520, 3630, 3872, 3960, 4224, 4320, 4356, 4752, 4754, 4840, 5280, 5445, 5760, 5808, 5940, 6336, 6534, 7040, 7131, 7260, 7744, 7920, 8640, 8712, 9504, 9508, 9680, 10560, 10890, 11616, 11880, 11885, 12672, 13068, 14262, 14520, 15488, 15840, 16335, 17280, 17424, 19008, 19016, 19360, 21120, 21393, 21780, 23232, 23760, 23770, 26136, 26147, 28524, 29040, 31680, 32670, 34848, 35655, 38016, 38032, 38720, 42786, 43560, 46464, 47520, 47540, 52272, 52294, 57048, 58080, 63360, 64179, 65340, 69696, 71310, 76064, 77440, 78441, 85572, 87120, 95040, 95080, 104544, 104588, 106965, 114096, 116160, 128358, 130680, 130735, 139392, 142620, 152128, 156882, 171144, 174240, 190080, 190160, 209088, 209176, 213930, 228192, 232320, 235323, 256716, 261360, 261470, 285240, 287617, 304256, 313764, 320895, 342288, 348480, 380320, 392205, 418176, 418352, 427860, 456384, 470646, 513432, 522720, 522940, 570480, 575234, 627528, 641790, 684576, 696960, 705969, 760640, 784410, 836704, 855720, 862851, 912768, 941292, 1026864, 1045440, 1045880, 1140960, 1150468, 1176615, 1255056, 1283580, 1369152, 1411938, 1438085, 1521280, 1568820, 1673408, 1711440, 1725702, 1882584, 2053728, 2090880, 2091760, 2281920, 2300936, 2353230, 2510112, 2567160, 2588553, 2738304, 2823876, 2876170, 3137640, 3346816, 3422880, 3451404, 3529845, 3765168, 4107456, 4183520, 4314255, 4563840, 4601872, 4706460, 5020224, 5134320, 5177106, 5647752, 5752340, 6275280, 6845760, 6902808, 7059690, 7530336, 7765659, 8214912, 8367040, 8628510, 9203744, 9412920, 10040448, 10268640, 10354212, 11295504, 11504680, 12550560, 12942765, 13691520, 13805616, 14119380, 15060672, 15531318, 16734080, 17257020, 18407488, 18825840, 20537280, 20708424, 22591008, 23009360, 25101120, 25885530, 27611232, 28238760, 30121344, 31062636, 34514040, 36814976, 37651680, 38828295, 41074560, 41416848, 45182016, 46018720, 50202240, 51771060, 55222464, 56477520, 62125272, 69028080, 75303360, 77656590, 82833696, 90364032, 92037440, 103542120, 110444928, 112955040, 124250544, 138056160, 150606720, 155313180, 165667392, 184074880, 207084240, 225910080, 248501088, 276112320, 310626360, 331334784, 414168480, 451820160, 497002176, 552224640, 621252720, 828336960, 994004352, 1242505440, 1656673920, 2485010880, 4970021760]

約数ペア:

[(1, 4970021760), (2, 2485010880), (3, 1656673920), (4, 1242505440), (5, 994004352), (6, 828336960), (8, 621252720), (9, 552224640), (10, 497002176), (11, 451820160), (12, 414168480), (15, 331334784), (16, 310626360), (18, 276112320), (20, 248501088), (22, 225910080), (24, 207084240), (27, 184074880), (30, 165667392), (32, 155313180), (33, 150606720), (36, 138056160), (40, 124250544), (44, 112955040), (45, 110444928), (48, 103542120), (54, 92037440), (55, 90364032), (60, 82833696), (64, 77656590), (66, 75303360), (72, 69028080), (80, 62125272), (88, 56477520), (90, 55222464), (96, 51771060), (99, 50202240), (108, 46018720), (110, 45182016), (120, 41416848), (121, 41074560), (128, 38828295), (132, 37651680), (135, 36814976), (144, 34514040), (160, 31062636), (165, 30121344), (176, 28238760), (180, 27611232), (192, 25885530), (198, 25101120), (216, 23009360), (220, 22591008), (240, 20708424), (242, 20537280), (264, 18825840), (270, 18407488), (288, 17257020), (297, 16734080), (320, 15531318), (330, 15060672), (352, 14119380), (360, 13805616), (363, 13691520), (384, 12942765), (396, 12550560), (432, 11504680), (440, 11295504), (480, 10354212), (484, 10268640), (495, 10040448), (528, 9412920), (540, 9203744), (576, 8628510), (594, 8367040), (605, 8214912), (640, 7765659), (660, 7530336), (704, 7059690), (720, 6902808), (726, 6845760), (792, 6275280), (864, 5752340), (880, 5647752), (960, 5177106), (968, 5134320), (990, 5020224), (1056, 4706460), (1080, 4601872), (1089, 4563840), (1152, 4314255), (1188, 4183520), (1210, 4107456), (1320, 3765168), (1408, 3529845), (1440, 3451404), (1452, 3422880), (1485, 3346816), (1584, 3137640), (1728, 2876170), (1760, 2823876), (1815, 2738304), (1920, 2588553), (1936, 2567160), (1980, 2510112), (2112, 2353230), (2160, 2300936), (2178, 2281920), (2376, 2091760), (2377, 2090880), (2420, 2053728), (2640, 1882584), (2880, 1725702), (2904, 1711440), (2970, 1673408), (3168, 1568820), (3267, 1521280), (3456, 1438085), (3520, 1411938), (3630, 1369152), (3872, 1283580), (3960, 1255056), (4224, 1176615), (4320, 1150468), (4356, 1140960), (4752, 1045880), (4754, 1045440), (4840, 1026864), (5280, 941292), (5445, 912768), (5760, 862851), (5808, 855720), (5940, 836704), (6336, 784410), (6534, 760640), (7040, 705969), (7131, 696960), (7260, 684576), (7744, 641790), (7920, 627528), (8640, 575234), (8712, 570480), (9504, 522940), (9508, 522720), (9680, 513432), (10560, 470646), (10890, 456384), (11616, 427860), (11880, 418352), (11885, 418176), (12672, 392205), (13068, 380320), (14262, 348480), (14520, 342288), (15488, 320895), (15840, 313764), (16335, 304256), (17280, 287617), (17424, 285240), (19008, 261470), (19016, 261360), (19360, 256716), (21120, 235323), (21393, 232320), (21780, 228192), (23232, 213930), (23760, 209176), (23770, 209088), (26136, 190160), (26147, 190080), (28524, 174240), (29040, 171144), (31680, 156882), (32670, 152128), (34848, 142620), (35655, 139392), (38016, 130735), (38032, 130680), (38720, 128358), (42786, 116160), (43560, 114096), (46464, 106965), (47520, 104588), (47540, 104544), (52272, 95080), (52294, 95040), (57048, 87120), (58080, 85572), (63360, 78441), (64179, 77440), (65340, 76064), (69696, 71310)]