21579274800

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 420

約数和(自身を含む): 79584661464

約数和(自身を除く): 58005386664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 43, 45, 48, 50, 54, 60, 72, 75, 80, 81, 86, 90, 100, 108, 120, 129, 135, 144, 150, 162, 172, 180, 200, 215, 216, 225, 240, 243, 258, 270, 300, 324, 344, 360, 387, 400, 405, 430, 432, 450, 486, 516, 540, 600, 645, 648, 675, 688, 720, 729, 774, 810, 860, 900, 972, 1032, 1075, 1080, 1161, 1200, 1215, 1290, 1296, 1350, 1458, 1548, 1620, 1720, 1721, 1800, 1935, 1944, 2025, 2064, 2150, 2160, 2322, 2430, 2580, 2700, 2916, 3096, 3225, 3240, 3440, 3442, 3483, 3600, 3645, 3870, 3888, 4050, 4300, 4644, 4860, 5160, 5163, 5400, 5805, 5832, 6075, 6192, 6450, 6480, 6884, 6966, 7290, 7740, 8100, 8600, 8605, 9288, 9675, 9720, 10320, 10326, 10449, 10800, 11610, 11664, 12150, 12900, 13768, 13932, 14580, 15480, 15489, 16200, 17200, 17210, 17415, 18225, 18576, 19350, 19440, 20652, 20898, 23220, 24300, 25800, 25815, 27536, 27864, 29025, 29160, 30960, 30978, 31347, 32400, 34420, 34830, 36450, 38700, 41304, 41796, 43025, 46440, 46467, 48600, 51600, 51630, 52245, 55728, 58050, 58320, 61956, 62694, 68840, 69660, 72900, 74003, 77400, 77445, 82608, 83592, 86050, 87075, 92880, 92934, 97200, 103260, 104490, 116100, 123912, 125388, 129075, 137680, 139320, 139401, 145800, 148006, 154800, 154890, 156735, 167184, 172100, 174150, 185868, 206520, 208980, 222009, 232200, 232335, 247824, 250776, 258150, 261225, 278640, 278802, 291600, 296012, 309780, 313470, 344200, 348300, 370015, 371736, 387225, 413040, 417960, 418203, 444018, 464400, 464670, 501552, 516300, 522450, 557604, 592024, 619560, 626940, 666027, 688400, 696600, 697005, 740030, 743472, 774450, 783675, 835920, 836406, 888036, 929340, 1032600, 1044900, 1110045, 1115208, 1161675, 1184048, 1239120, 1253880, 1254609, 1332054, 1393200, 1394010, 1480060, 1548900, 1567350, 1672812, 1776072, 1850075, 1858680, 1998081, 2065200, 2089800, 2091015, 2220090, 2230416, 2323350, 2507760, 2509218, 2664108, 2788020, 2960120, 3097800, 3134700, 3330135, 3345624, 3485025, 3552144, 3700150, 3717360, 3996162, 4179600, 4182030, 4440180, 4646700, 5018436, 5328216, 5550225, 5576040, 5920240, 5994243, 6195600, 6269400, 6273045, 6660270, 6691248, 6970050, 7400300, 7992324, 8364060, 8880360, 9293400, 9990405, 10036872, 10455075, 10656432, 11100450, 11152080, 11988486, 12538800, 12546090, 13320540, 13940100, 14800600, 15984648, 16650675, 16728120, 17760720, 17982729, 18586800, 19980810, 20073744, 20910150, 22200900, 23976972, 25092180, 26641080, 27880200, 29601200, 29971215, 31365225, 31969296, 33301350, 33456240, 35965458, 39961620, 41820300, 44401800, 47953944, 49952025, 50184360, 53282160, 53948187, 55760400, 59942430, 62730450, 66602700, 71930916, 79923240, 83640600, 88803600, 89913645, 95907888, 99904050, 100368720, 107896374, 119884860, 125460900, 133205400, 143861832, 149856075, 159846480, 167281200, 179827290, 199808100, 215792748, 239769720, 250921800, 266410800, 269740935, 287723664, 299712150, 359654580, 399616200, 431585496, 449568225, 479539440, 501843600, 539481870, 599424300, 719309160, 799232400, 863170992, 899136450, 1078963740, 1198848600, 1348704675, 1438618320, 1798272900, 2157927480, 2397697200, 2697409350, 3596545800, 4315854960, 5394818700, 7193091600, 10789637400, 21579274800]

約数ペア:

[(1, 21579274800), (2, 10789637400), (3, 7193091600), (4, 5394818700), (5, 4315854960), (6, 3596545800), (8, 2697409350), (9, 2397697200), (10, 2157927480), (12, 1798272900), (15, 1438618320), (16, 1348704675), (18, 1198848600), (20, 1078963740), (24, 899136450), (25, 863170992), (27, 799232400), (30, 719309160), (36, 599424300), (40, 539481870), (43, 501843600), (45, 479539440), (48, 449568225), (50, 431585496), (54, 399616200), (60, 359654580), (72, 299712150), (75, 287723664), (80, 269740935), (81, 266410800), (86, 250921800), (90, 239769720), (100, 215792748), (108, 199808100), (120, 179827290), (129, 167281200), (135, 159846480), (144, 149856075), (150, 143861832), (162, 133205400), (172, 125460900), (180, 119884860), (200, 107896374), (215, 100368720), (216, 99904050), (225, 95907888), (240, 89913645), (243, 88803600), (258, 83640600), (270, 79923240), (300, 71930916), (324, 66602700), (344, 62730450), (360, 59942430), (387, 55760400), (400, 53948187), (405, 53282160), (430, 50184360), (432, 49952025), (450, 47953944), (486, 44401800), (516, 41820300), (540, 39961620), (600, 35965458), (645, 33456240), (648, 33301350), (675, 31969296), (688, 31365225), (720, 29971215), (729, 29601200), (774, 27880200), (810, 26641080), (860, 25092180), (900, 23976972), (972, 22200900), (1032, 20910150), (1075, 20073744), (1080, 19980810), (1161, 18586800), (1200, 17982729), (1215, 17760720), (1290, 16728120), (1296, 16650675), (1350, 15984648), (1458, 14800600), (1548, 13940100), (1620, 13320540), (1720, 12546090), (1721, 12538800), (1800, 11988486), (1935, 11152080), (1944, 11100450), (2025, 10656432), (2064, 10455075), (2150, 10036872), (2160, 9990405), (2322, 9293400), (2430, 8880360), (2580, 8364060), (2700, 7992324), (2916, 7400300), (3096, 6970050), (3225, 6691248), (3240, 6660270), (3440, 6273045), (3442, 6269400), (3483, 6195600), (3600, 5994243), (3645, 5920240), (3870, 5576040), (3888, 5550225), (4050, 5328216), (4300, 5018436), (4644, 4646700), (4860, 4440180), (5160, 4182030), (5163, 4179600), (5400, 3996162), (5805, 3717360), (5832, 3700150), (6075, 3552144), (6192, 3485025), (6450, 3345624), (6480, 3330135), (6884, 3134700), (6966, 3097800), (7290, 2960120), (7740, 2788020), (8100, 2664108), (8600, 2509218), (8605, 2507760), (9288, 2323350), (9675, 2230416), (9720, 2220090), (10320, 2091015), (10326, 2089800), (10449, 2065200), (10800, 1998081), (11610, 1858680), (11664, 1850075), (12150, 1776072), (12900, 1672812), (13768, 1567350), (13932, 1548900), (14580, 1480060), (15480, 1394010), (15489, 1393200), (16200, 1332054), (17200, 1254609), (17210, 1253880), (17415, 1239120), (18225, 1184048), (18576, 1161675), (19350, 1115208), (19440, 1110045), (20652, 1044900), (20898, 1032600), (23220, 929340), (24300, 888036), (25800, 836406), (25815, 835920), (27536, 783675), (27864, 774450), (29025, 743472), (29160, 740030), (30960, 697005), (30978, 696600), (31347, 688400), (32400, 666027), (34420, 626940), (34830, 619560), (36450, 592024), (38700, 557604), (41304, 522450), (41796, 516300), (43025, 501552), (46440, 464670), (46467, 464400), (48600, 444018), (51600, 418203), (51630, 417960), (52245, 413040), (55728, 387225), (58050, 371736), (58320, 370015), (61956, 348300), (62694, 344200), (68840, 313470), (69660, 309780), (72900, 296012), (74003, 291600), (77400, 278802), (77445, 278640), (82608, 261225), (83592, 258150), (86050, 250776), (87075, 247824), (92880, 232335), (92934, 232200), (97200, 222009), (103260, 208980), (104490, 206520), (116100, 185868), (123912, 174150), (125388, 172100), (129075, 167184), (137680, 156735), (139320, 154890), (139401, 154800), (145800, 148006)]