21486196080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5291

約数の個数: 280

約数和(自身を含む): 75968396640

約数和(自身を除く): 54482200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 243, 270, 284, 324, 355, 360, 405, 426, 432, 486, 540, 568, 639, 648, 710, 720, 729, 810, 852, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1458, 1620, 1704, 1917, 1944, 2130, 2160, 2430, 2556, 2840, 2916, 3195, 3240, 3408, 3645, 3834, 3888, 4260, 4860, 5112, 5189, 5680, 5751, 5832, 6390, 6480, 7290, 7668, 8520, 9585, 9720, 10224, 10378, 11502, 11664, 12780, 14580, 15336, 15567, 17040, 17253, 19170, 19440, 20756, 23004, 25560, 25945, 28755, 29160, 30672, 31134, 34506, 38340, 41512, 46008, 46701, 51120, 51759, 51890, 57510, 58320, 62268, 69012, 76680, 77835, 83024, 86265, 92016, 93402, 103518, 103780, 115020, 124536, 138024, 140103, 153360, 155670, 172530, 186804, 207036, 207560, 230040, 233505, 249072, 258795, 276048, 280206, 311340, 345060, 368419, 373608, 414072, 415120, 420309, 460080, 467010, 517590, 560412, 622680, 690120, 700515, 736838, 747216, 828144, 840618, 934020, 1035180, 1105257, 1120824, 1245360, 1260927, 1380240, 1401030, 1473676, 1681236, 1842095, 1868040, 2070360, 2101545, 2210514, 2241648, 2521854, 2802060, 2947352, 3315771, 3362472, 3684190, 3736080, 3782781, 4140720, 4203090, 4421028, 5043708, 5526285, 5604120, 5894704, 6304635, 6631542, 6724944, 7368380, 7565562, 8406180, 8842056, 9947313, 10087416, 11052570, 11208240, 12609270, 13263084, 14736760, 15131124, 16578855, 16812360, 17684112, 18913905, 19894626, 20174832, 22105140, 25218540, 26526168, 29473520, 29841939, 30262248, 33157710, 33624720, 37827810, 39789252, 44210280, 49736565, 50437080, 53052336, 59683878, 60524496, 66315420, 75655620, 79578504, 88420560, 89525817, 99473130, 100874160, 119367756, 132630840, 149209695, 151311240, 159157008, 179051634, 198946260, 238735512, 265261680, 268577451, 298419390, 302622480, 358103268, 397892520, 447629085, 477471024, 537154902, 596838780, 716206536, 795785040, 895258170, 1074309804, 1193677560, 1342887255, 1432413072, 1790516340, 2148619608, 2387355120, 2685774510, 3581032680, 4297239216, 5371549020, 7162065360, 10743098040, 21486196080]

約数ペア:

[(1, 21486196080), (2, 10743098040), (3, 7162065360), (4, 5371549020), (5, 4297239216), (6, 3581032680), (8, 2685774510), (9, 2387355120), (10, 2148619608), (12, 1790516340), (15, 1432413072), (16, 1342887255), (18, 1193677560), (20, 1074309804), (24, 895258170), (27, 795785040), (30, 716206536), (36, 596838780), (40, 537154902), (45, 477471024), (48, 447629085), (54, 397892520), (60, 358103268), (71, 302622480), (72, 298419390), (80, 268577451), (81, 265261680), (90, 238735512), (108, 198946260), (120, 179051634), (135, 159157008), (142, 151311240), (144, 149209695), (162, 132630840), (180, 119367756), (213, 100874160), (216, 99473130), (240, 89525817), (243, 88420560), (270, 79578504), (284, 75655620), (324, 66315420), (355, 60524496), (360, 59683878), (405, 53052336), (426, 50437080), (432, 49736565), (486, 44210280), (540, 39789252), (568, 37827810), (639, 33624720), (648, 33157710), (710, 30262248), (720, 29841939), (729, 29473520), (810, 26526168), (852, 25218540), (972, 22105140), (1065, 20174832), (1080, 19894626), (1136, 18913905), (1215, 17684112), (1278, 16812360), (1296, 16578855), (1420, 15131124), (1458, 14736760), (1620, 13263084), (1704, 12609270), (1917, 11208240), (1944, 11052570), (2130, 10087416), (2160, 9947313), (2430, 8842056), (2556, 8406180), (2840, 7565562), (2916, 7368380), (3195, 6724944), (3240, 6631542), (3408, 6304635), (3645, 5894704), (3834, 5604120), (3888, 5526285), (4260, 5043708), (4860, 4421028), (5112, 4203090), (5189, 4140720), (5680, 3782781), (5751, 3736080), (5832, 3684190), (6390, 3362472), (6480, 3315771), (7290, 2947352), (7668, 2802060), (8520, 2521854), (9585, 2241648), (9720, 2210514), (10224, 2101545), (10378, 2070360), (11502, 1868040), (11664, 1842095), (12780, 1681236), (14580, 1473676), (15336, 1401030), (15567, 1380240), (17040, 1260927), (17253, 1245360), (19170, 1120824), (19440, 1105257), (20756, 1035180), (23004, 934020), (25560, 840618), (25945, 828144), (28755, 747216), (29160, 736838), (30672, 700515), (31134, 690120), (34506, 622680), (38340, 560412), (41512, 517590), (46008, 467010), (46701, 460080), (51120, 420309), (51759, 415120), (51890, 414072), (57510, 373608), (58320, 368419), (62268, 345060), (69012, 311340), (76680, 280206), (77835, 276048), (83024, 258795), (86265, 249072), (92016, 233505), (93402, 230040), (103518, 207560), (103780, 207036), (115020, 186804), (124536, 172530), (138024, 155670), (140103, 153360)]