20495787840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1091}}^1$

素因数の和:1718

約数の個数: 336

約数和(自身を含む): 77106085056

約数和(自身を除く): 56610297216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 593, 660, 704, 720, 792, 880, 960, 990, 1056, 1091, 1186, 1320, 1440, 1584, 1760, 1779, 1980, 2112, 2182, 2372, 2640, 2880, 2965, 3168, 3273, 3520, 3558, 3960, 4364, 4744, 5280, 5337, 5455, 5930, 6336, 6523, 6546, 7116, 7920, 8728, 8895, 9488, 9819, 10560, 10674, 10910, 11860, 12001, 13046, 13092, 14232, 15840, 16365, 17456, 17790, 18976, 19569, 19638, 21348, 21820, 23720, 24002, 26092, 26184, 26685, 28464, 31680, 32615, 32730, 34912, 35580, 36003, 37952, 39138, 39276, 42696, 43640, 47440, 48004, 49095, 52184, 52368, 53370, 56928, 58707, 60005, 65230, 65460, 69824, 71160, 72006, 78276, 78552, 85392, 87280, 94880, 96008, 97845, 98190, 104368, 104736, 106740, 108009, 113856, 117414, 120010, 130460, 130920, 142320, 144012, 156552, 157104, 170784, 174560, 180015, 189760, 192016, 195690, 196380, 208736, 209472, 213480, 216018, 234828, 240020, 260920, 261840, 284640, 288024, 293535, 313104, 314208, 341568, 349120, 360030, 384032, 391380, 392760, 417472, 426960, 432036, 469656, 480040, 521840, 523680, 540045, 569280, 576048, 587070, 626208, 628416, 646963, 720060, 768064, 782760, 785520, 853920, 864072, 939312, 960080, 1043680, 1047360, 1080090, 1152096, 1174140, 1252416, 1293926, 1440120, 1565520, 1571040, 1707840, 1728144, 1878624, 1920160, 1940889, 2087360, 2160180, 2304192, 2348280, 2587852, 2880240, 3131040, 3142080, 3234815, 3456288, 3757248, 3840320, 3881778, 4320360, 4696560, 5175704, 5760480, 5822667, 6262080, 6469630, 6912576, 7116593, 7763556, 8640720, 9393120, 9704445, 10351408, 11520960, 11645334, 12939260, 14233186, 15527112, 17281440, 18786240, 19408890, 20702816, 21349779, 23290668, 25878520, 28466372, 29113335, 31054224, 34562880, 35582965, 38817780, 41405632, 42699558, 46581336, 51757040, 56932744, 58226670, 62108448, 64049337, 71165930, 77635560, 85399116, 93162672, 103514080, 106748895, 113865488, 116453340, 124216896, 128098674, 142331860, 155271120, 170798232, 186325344, 207028160, 213497790, 227730976, 232906680, 256197348, 284663720, 310542240, 320246685, 341596464, 372650688, 426995580, 455461952, 465813360, 512394696, 569327440, 621084480, 640493370, 683192928, 853991160, 931626720, 1024789392, 1138654880, 1280986740, 1366385856, 1707982320, 1863253440, 2049578784, 2277309760, 2561973480, 3415964640, 4099157568, 5123946960, 6831929280, 10247893920, 20495787840]

約数ペア:

[(1, 20495787840), (2, 10247893920), (3, 6831929280), (4, 5123946960), (5, 4099157568), (6, 3415964640), (8, 2561973480), (9, 2277309760), (10, 2049578784), (11, 1863253440), (12, 1707982320), (15, 1366385856), (16, 1280986740), (18, 1138654880), (20, 1024789392), (22, 931626720), (24, 853991160), (30, 683192928), (32, 640493370), (33, 621084480), (36, 569327440), (40, 512394696), (44, 465813360), (45, 455461952), (48, 426995580), (55, 372650688), (60, 341596464), (64, 320246685), (66, 310542240), (72, 284663720), (80, 256197348), (88, 232906680), (90, 227730976), (96, 213497790), (99, 207028160), (110, 186325344), (120, 170798232), (132, 155271120), (144, 142331860), (160, 128098674), (165, 124216896), (176, 116453340), (180, 113865488), (192, 106748895), (198, 103514080), (220, 93162672), (240, 85399116), (264, 77635560), (288, 71165930), (320, 64049337), (330, 62108448), (352, 58226670), (360, 56932744), (396, 51757040), (440, 46581336), (480, 42699558), (495, 41405632), (528, 38817780), (576, 35582965), (593, 34562880), (660, 31054224), (704, 29113335), (720, 28466372), (792, 25878520), (880, 23290668), (960, 21349779), (990, 20702816), (1056, 19408890), (1091, 18786240), (1186, 17281440), (1320, 15527112), (1440, 14233186), (1584, 12939260), (1760, 11645334), (1779, 11520960), (1980, 10351408), (2112, 9704445), (2182, 9393120), (2372, 8640720), (2640, 7763556), (2880, 7116593), (2965, 6912576), (3168, 6469630), (3273, 6262080), (3520, 5822667), (3558, 5760480), (3960, 5175704), (4364, 4696560), (4744, 4320360), (5280, 3881778), (5337, 3840320), (5455, 3757248), (5930, 3456288), (6336, 3234815), (6523, 3142080), (6546, 3131040), (7116, 2880240), (7920, 2587852), (8728, 2348280), (8895, 2304192), (9488, 2160180), (9819, 2087360), (10560, 1940889), (10674, 1920160), (10910, 1878624), (11860, 1728144), (12001, 1707840), (13046, 1571040), (13092, 1565520), (14232, 1440120), (15840, 1293926), (16365, 1252416), (17456, 1174140), (17790, 1152096), (18976, 1080090), (19569, 1047360), (19638, 1043680), (21348, 960080), (21820, 939312), (23720, 864072), (24002, 853920), (26092, 785520), (26184, 782760), (26685, 768064), (28464, 720060), (31680, 646963), (32615, 628416), (32730, 626208), (34912, 587070), (35580, 576048), (36003, 569280), (37952, 540045), (39138, 523680), (39276, 521840), (42696, 480040), (43640, 469656), (47440, 432036), (48004, 426960), (49095, 417472), (52184, 392760), (52368, 391380), (53370, 384032), (56928, 360030), (58707, 349120), (60005, 341568), (65230, 314208), (65460, 313104), (69824, 293535), (71160, 288024), (72006, 284640), (78276, 261840), (78552, 260920), (85392, 240020), (87280, 234828), (94880, 216018), (96008, 213480), (97845, 209472), (98190, 208736), (104368, 196380), (104736, 195690), (106740, 192016), (108009, 189760), (113856, 180015), (117414, 174560), (120010, 170784), (130460, 157104), (130920, 156552), (142320, 144012)]