20194909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5180

約数の個数: 240

約数和(自身を含む): 69321813120

約数和(自身を除く): 49126903440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 139, 165, 176, 220, 240, 242, 264, 278, 330, 363, 417, 440, 484, 528, 556, 605, 660, 695, 726, 834, 880, 968, 1112, 1210, 1320, 1390, 1452, 1529, 1668, 1815, 1936, 2085, 2224, 2420, 2640, 2780, 2904, 3058, 3336, 3630, 4170, 4587, 4840, 5003, 5560, 5808, 6116, 6672, 7260, 7645, 8340, 9174, 9680, 10006, 11120, 12232, 14520, 15009, 15290, 16680, 16819, 18348, 20012, 22935, 24464, 25015, 29040, 30018, 30580, 33360, 33638, 36696, 40024, 45870, 50030, 50457, 55033, 60036, 61160, 67276, 73392, 75045, 80048, 84095, 91740, 100060, 100914, 110066, 120072, 122320, 134552, 150090, 165099, 168190, 183480, 200120, 201828, 220132, 240144, 252285, 269104, 275165, 300180, 330198, 336380, 366960, 400240, 403656, 440264, 504570, 550330, 600360, 605363, 660396, 672760, 695417, 807312, 825495, 880528, 1009140, 1100660, 1200720, 1210726, 1320792, 1345520, 1390834, 1650990, 1816089, 2018280, 2086251, 2201320, 2421452, 2641584, 2781668, 3026815, 3301980, 3477085, 3632178, 4036560, 4172502, 4402640, 4842904, 5563336, 6053630, 6603960, 6954170, 7264356, 7649587, 8345004, 9080445, 9685808, 10431255, 11126672, 12107260, 13207920, 13908340, 14528712, 15299174, 16690008, 18160890, 20862510, 22948761, 24214520, 27816680, 29057424, 30598348, 33380016, 36321780, 38247935, 41725020, 45897522, 48429040, 55633360, 61196696, 72643560, 76495870, 83450040, 84145457, 91795044, 114743805, 122393392, 145287120, 152991740, 166900080, 168290914, 183590088, 229487610, 252436371, 305983480, 336581828, 367180176, 420727285, 458975220, 504872742, 611966960, 673163656, 841454570, 917950440, 1009745484, 1262181855, 1346327312, 1682909140, 1835900880, 2019490968, 2524363710, 3365818280, 4038981936, 5048727420, 6731636560, 10097454840, 20194909680]

約数ペア:

[(1, 20194909680), (2, 10097454840), (3, 6731636560), (4, 5048727420), (5, 4038981936), (6, 3365818280), (8, 2524363710), (10, 2019490968), (11, 1835900880), (12, 1682909140), (15, 1346327312), (16, 1262181855), (20, 1009745484), (22, 917950440), (24, 841454570), (30, 673163656), (33, 611966960), (40, 504872742), (44, 458975220), (48, 420727285), (55, 367180176), (60, 336581828), (66, 305983480), (80, 252436371), (88, 229487610), (110, 183590088), (120, 168290914), (121, 166900080), (132, 152991740), (139, 145287120), (165, 122393392), (176, 114743805), (220, 91795044), (240, 84145457), (242, 83450040), (264, 76495870), (278, 72643560), (330, 61196696), (363, 55633360), (417, 48429040), (440, 45897522), (484, 41725020), (528, 38247935), (556, 36321780), (605, 33380016), (660, 30598348), (695, 29057424), (726, 27816680), (834, 24214520), (880, 22948761), (968, 20862510), (1112, 18160890), (1210, 16690008), (1320, 15299174), (1390, 14528712), (1452, 13908340), (1529, 13207920), (1668, 12107260), (1815, 11126672), (1936, 10431255), (2085, 9685808), (2224, 9080445), (2420, 8345004), (2640, 7649587), (2780, 7264356), (2904, 6954170), (3058, 6603960), (3336, 6053630), (3630, 5563336), (4170, 4842904), (4587, 4402640), (4840, 4172502), (5003, 4036560), (5560, 3632178), (5808, 3477085), (6116, 3301980), (6672, 3026815), (7260, 2781668), (7645, 2641584), (8340, 2421452), (9174, 2201320), (9680, 2086251), (10006, 2018280), (11120, 1816089), (12232, 1650990), (14520, 1390834), (15009, 1345520), (15290, 1320792), (16680, 1210726), (16819, 1200720), (18348, 1100660), (20012, 1009140), (22935, 880528), (24464, 825495), (25015, 807312), (29040, 695417), (30018, 672760), (30580, 660396), (33360, 605363), (33638, 600360), (36696, 550330), (40024, 504570), (45870, 440264), (50030, 403656), (50457, 400240), (55033, 366960), (60036, 336380), (61160, 330198), (67276, 300180), (73392, 275165), (75045, 269104), (80048, 252285), (84095, 240144), (91740, 220132), (100060, 201828), (100914, 200120), (110066, 183480), (120072, 168190), (122320, 165099), (134552, 150090)]