21980427840

素因数分解:

$2^6\times 3^3\times 5^1\times 7^3\times {\mathrm{7417}}^1$

素因数の和:7464

約数の個数: 448

約数和(自身を含む): 90440256000

約数和(自身を除く): 68459828160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 672, 686, 720, 735, 756, 784, 840, 864, 882, 945, 960, 980, 1008, 1029, 1080, 1120, 1176, 1260, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1680, 1715, 1728, 1764, 1890, 1960, 2016, 2058, 2160, 2205, 2240, 2352, 2520, 2646, 2744, 2880, 2940, 3024, 3087, 3136, 3360, 3430, 3528, 3780, 3920, 4032, 4116, 4320, 4410, 4704, 5040, 5145, 5292, 5488, 5880, 6048, 6174, 6615, 6720, 6860, 7056, 7417, 7560, 7840, 8232, 8640, 8820, 9261, 9408, 10080, 10290, 10584, 10976, 11760, 12096, 12348, 13230, 13720, 14112, 14834, 15120, 15435, 15680, 16464, 17640, 18522, 20160, 20580, 21168, 21952, 22251, 23520, 24696, 26460, 27440, 28224, 29668, 30240, 30870, 32928, 35280, 37044, 37085, 41160, 42336, 44502, 46305, 47040, 49392, 51919, 52920, 54880, 59336, 60480, 61740, 65856, 66753, 70560, 74088, 74170, 82320, 84672, 89004, 92610, 98784, 103838, 105840, 109760, 111255, 118672, 123480, 133506, 141120, 148176, 148340, 155757, 164640, 178008, 185220, 197568, 200259, 207676, 211680, 222510, 237344, 246960, 259595, 267012, 296352, 296680, 311514, 329280, 333765, 356016, 363433, 370440, 400518, 415352, 423360, 445020, 467271, 474688, 493920, 519190, 534024, 592704, 593360, 623028, 667530, 712032, 726866, 740880, 778785, 801036, 830704, 890040, 934542, 987840, 1001295, 1038380, 1068048, 1090299, 1186720, 1246056, 1335060, 1401813, 1424064, 1453732, 1481760, 1557570, 1602072, 1661408, 1780080, 1817165, 1869084, 2002590, 2076760, 2136096, 2180598, 2336355, 2373440, 2492112, 2544031, 2670120, 2803626, 2907464, 2963520, 3115140, 3204144, 3270897, 3322816, 3560160, 3634330, 3738168, 4005180, 4153520, 4272192, 4361196, 4672710, 4984224, 5088062, 5340240, 5451495, 5607252, 5814928, 6230280, 6408288, 6541794, 7009065, 7120320, 7268660, 7476336, 7632093, 8010360, 8307040, 8722392, 9345420, 9812691, 9968448, 10176124, 10680480, 10902990, 11214504, 11629856, 12460560, 12720155, 12816576, 13083588, 14018130, 14537320, 14952672, 15264186, 16020720, 16354485, 16614080, 17444784, 18690840, 19625382, 20352248, 21360960, 21805980, 22429008, 22896279, 23259712, 24921120, 25440310, 26167176, 28036260, 29074640, 29905344, 30528372, 32041440, 32708970, 34889568, 37381680, 38160465, 39250764, 40704496, 43611960, 44858016, 45792558, 49063455, 49842240, 50880620, 52334352, 56072520, 58149280, 61056744, 64082880, 65417940, 68688837, 69779136, 74763360, 76320930, 78501528, 81408992, 87223920, 89716032, 91585116, 98126910, 101761240, 104668704, 112145040, 114481395, 116298560, 122113488, 130835880, 137377674, 149526720, 152641860, 157003056, 162817984, 174447840, 183170232, 196253820, 203522480, 209337408, 224290080, 228962790, 244226976, 261671760, 274755348, 305283720, 314006112, 343444185, 348895680, 366340464, 392507640, 407044960, 448580160, 457925580, 488453952, 523343520, 549510696, 610567440, 628012224, 686888370, 732680928, 785015280, 814089920, 915851160, 1046687040, 1099021392, 1221134880, 1373776740, 1465361856, 1570030560, 1831702320, 2198042784, 2442269760, 2747553480, 3140061120, 3663404640, 4396085568, 5495106960, 7326809280, 10990213920, 21980427840]

約数ペア:

[(1, 21980427840), (2, 10990213920), (3, 7326809280), (4, 5495106960), (5, 4396085568), (6, 3663404640), (7, 3140061120), (8, 2747553480), (9, 2442269760), (10, 2198042784), (12, 1831702320), (14, 1570030560), (15, 1465361856), (16, 1373776740), (18, 1221134880), (20, 1099021392), (21, 1046687040), (24, 915851160), (27, 814089920), (28, 785015280), (30, 732680928), (32, 686888370), (35, 628012224), (36, 610567440), (40, 549510696), (42, 523343520), (45, 488453952), (48, 457925580), (49, 448580160), (54, 407044960), (56, 392507640), (60, 366340464), (63, 348895680), (64, 343444185), (70, 314006112), (72, 305283720), (80, 274755348), (84, 261671760), (90, 244226976), (96, 228962790), (98, 224290080), (105, 209337408), (108, 203522480), (112, 196253820), (120, 183170232), (126, 174447840), (135, 162817984), (140, 157003056), (144, 152641860), (147, 149526720), (160, 137377674), (168, 130835880), (180, 122113488), (189, 116298560), (192, 114481395), (196, 112145040), (210, 104668704), (216, 101761240), (224, 98126910), (240, 91585116), (245, 89716032), (252, 87223920), (270, 81408992), (280, 78501528), (288, 76320930), (294, 74763360), (315, 69779136), (320, 68688837), (336, 65417940), (343, 64082880), (360, 61056744), (378, 58149280), (392, 56072520), (420, 52334352), (432, 50880620), (441, 49842240), (448, 49063455), (480, 45792558), (490, 44858016), (504, 43611960), (540, 40704496), (560, 39250764), (576, 38160465), (588, 37381680), (630, 34889568), (672, 32708970), (686, 32041440), (720, 30528372), (735, 29905344), (756, 29074640), (784, 28036260), (840, 26167176), (864, 25440310), (882, 24921120), (945, 23259712), (960, 22896279), (980, 22429008), (1008, 21805980), (1029, 21360960), (1080, 20352248), (1120, 19625382), (1176, 18690840), (1260, 17444784), (1323, 16614080), (1344, 16354485), (1372, 16020720), (1440, 15264186), (1470, 14952672), (1512, 14537320), (1568, 14018130), (1680, 13083588), (1715, 12816576), (1728, 12720155), (1764, 12460560), (1890, 11629856), (1960, 11214504), (2016, 10902990), (2058, 10680480), (2160, 10176124), (2205, 9968448), (2240, 9812691), (2352, 9345420), (2520, 8722392), (2646, 8307040), (2744, 8010360), (2880, 7632093), (2940, 7476336), (3024, 7268660), (3087, 7120320), (3136, 7009065), (3360, 6541794), (3430, 6408288), (3528, 6230280), (3780, 5814928), (3920, 5607252), (4032, 5451495), (4116, 5340240), (4320, 5088062), (4410, 4984224), (4704, 4672710), (5040, 4361196), (5145, 4272192), (5292, 4153520), (5488, 4005180), (5880, 3738168), (6048, 3634330), (6174, 3560160), (6615, 3322816), (6720, 3270897), (6860, 3204144), (7056, 3115140), (7417, 2963520), (7560, 2907464), (7840, 2803626), (8232, 2670120), (8640, 2544031), (8820, 2492112), (9261, 2373440), (9408, 2336355), (10080, 2180598), (10290, 2136096), (10584, 2076760), (10976, 2002590), (11760, 1869084), (12096, 1817165), (12348, 1780080), (13230, 1661408), (13720, 1602072), (14112, 1557570), (14834, 1481760), (15120, 1453732), (15435, 1424064), (15680, 1401813), (16464, 1335060), (17640, 1246056), (18522, 1186720), (20160, 1090299), (20580, 1068048), (21168, 1038380), (21952, 1001295), (22251, 987840), (23520, 934542), (24696, 890040), (26460, 830704), (27440, 801036), (28224, 778785), (29668, 740880), (30240, 726866), (30870, 712032), (32928, 667530), (35280, 623028), (37044, 593360), (37085, 592704), (41160, 534024), (42336, 519190), (44502, 493920), (46305, 474688), (47040, 467271), (49392, 445020), (51919, 423360), (52920, 415352), (54880, 400518), (59336, 370440), (60480, 363433), (61740, 356016), (65856, 333765), (66753, 329280), (70560, 311514), (74088, 296680), (74170, 296352), (82320, 267012), (84672, 259595), (89004, 246960), (92610, 237344), (98784, 222510), (103838, 211680), (105840, 207676), (109760, 200259), (111255, 197568), (118672, 185220), (123480, 178008), (133506, 164640), (141120, 155757), (148176, 148340)]