21900428640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1$

素因数の和:4042

約数の個数: 288

約数和(自身を含む): 77773602816

約数和(自身を除く): 55873174176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 127, 144, 155, 160, 180, 186, 240, 248, 254, 279, 288, 310, 360, 372, 381, 465, 480, 496, 508, 558, 620, 635, 720, 744, 762, 930, 992, 1016, 1116, 1143, 1240, 1270, 1395, 1440, 1488, 1524, 1860, 1905, 2032, 2232, 2286, 2480, 2540, 2790, 2976, 3048, 3720, 3810, 3863, 3937, 4064, 4464, 4572, 4960, 5080, 5580, 5715, 6096, 7440, 7620, 7726, 7874, 8928, 9144, 10160, 11160, 11430, 11589, 11811, 12192, 14880, 15240, 15452, 15748, 18288, 19315, 19685, 20320, 22320, 22860, 23178, 23622, 30480, 30904, 31496, 34767, 35433, 36576, 38630, 39370, 44640, 45720, 46356, 47244, 57945, 59055, 60960, 61808, 62992, 69534, 70866, 77260, 78740, 91440, 92712, 94488, 115890, 118110, 119753, 123616, 125984, 139068, 141732, 154520, 157480, 173835, 177165, 182880, 185424, 188976, 231780, 236220, 239506, 278136, 283464, 309040, 314960, 347670, 354330, 359259, 370848, 377952, 463560, 472440, 479012, 490601, 556272, 566928, 598765, 618080, 629920, 695340, 708660, 718518, 927120, 944880, 958024, 981202, 1077777, 1112544, 1133856, 1197530, 1390680, 1417320, 1437036, 1471803, 1796295, 1854240, 1889760, 1916048, 1962404, 2155554, 2395060, 2453005, 2781360, 2834640, 2874072, 2943606, 3592590, 3832096, 3924808, 4311108, 4415409, 4790120, 4906010, 5388885, 5562720, 5669280, 5748144, 5887212, 7185180, 7359015, 7849616, 8622216, 8830818, 9580240, 9812020, 10777770, 11496288, 11774424, 14370360, 14718030, 15208631, 15699232, 17244432, 17661636, 19160480, 19624040, 21555540, 22077045, 23548848, 28740720, 29436060, 30417262, 34488864, 35323272, 39248080, 43111080, 44154090, 45625893, 47097696, 57481440, 58872120, 60834524, 70646544, 76043155, 78496160, 86222160, 88308180, 91251786, 117744240, 121669048, 136877679, 141293088, 152086310, 172444320, 176616360, 182503572, 228129465, 235488480, 243338096, 273755358, 304172620, 353232720, 365007144, 456258930, 486676192, 547510716, 608345240, 684388395, 706465440, 730014288, 912517860, 1095021432, 1216690480, 1368776790, 1460028576, 1825035720, 2190042864, 2433380960, 2737553580, 3650071440, 4380085728, 5475107160, 7300142880, 10950214320, 21900428640]

約数ペア:

[(1, 21900428640), (2, 10950214320), (3, 7300142880), (4, 5475107160), (5, 4380085728), (6, 3650071440), (8, 2737553580), (9, 2433380960), (10, 2190042864), (12, 1825035720), (15, 1460028576), (16, 1368776790), (18, 1216690480), (20, 1095021432), (24, 912517860), (30, 730014288), (31, 706465440), (32, 684388395), (36, 608345240), (40, 547510716), (45, 486676192), (48, 456258930), (60, 365007144), (62, 353232720), (72, 304172620), (80, 273755358), (90, 243338096), (93, 235488480), (96, 228129465), (120, 182503572), (124, 176616360), (127, 172444320), (144, 152086310), (155, 141293088), (160, 136877679), (180, 121669048), (186, 117744240), (240, 91251786), (248, 88308180), (254, 86222160), (279, 78496160), (288, 76043155), (310, 70646544), (360, 60834524), (372, 58872120), (381, 57481440), (465, 47097696), (480, 45625893), (496, 44154090), (508, 43111080), (558, 39248080), (620, 35323272), (635, 34488864), (720, 30417262), (744, 29436060), (762, 28740720), (930, 23548848), (992, 22077045), (1016, 21555540), (1116, 19624040), (1143, 19160480), (1240, 17661636), (1270, 17244432), (1395, 15699232), (1440, 15208631), (1488, 14718030), (1524, 14370360), (1860, 11774424), (1905, 11496288), (2032, 10777770), (2232, 9812020), (2286, 9580240), (2480, 8830818), (2540, 8622216), (2790, 7849616), (2976, 7359015), (3048, 7185180), (3720, 5887212), (3810, 5748144), (3863, 5669280), (3937, 5562720), (4064, 5388885), (4464, 4906010), (4572, 4790120), (4960, 4415409), (5080, 4311108), (5580, 3924808), (5715, 3832096), (6096, 3592590), (7440, 2943606), (7620, 2874072), (7726, 2834640), (7874, 2781360), (8928, 2453005), (9144, 2395060), (10160, 2155554), (11160, 1962404), (11430, 1916048), (11589, 1889760), (11811, 1854240), (12192, 1796295), (14880, 1471803), (15240, 1437036), (15452, 1417320), (15748, 1390680), (18288, 1197530), (19315, 1133856), (19685, 1112544), (20320, 1077777), (22320, 981202), (22860, 958024), (23178, 944880), (23622, 927120), (30480, 718518), (30904, 708660), (31496, 695340), (34767, 629920), (35433, 618080), (36576, 598765), (38630, 566928), (39370, 556272), (44640, 490601), (45720, 479012), (46356, 472440), (47244, 463560), (57945, 377952), (59055, 370848), (60960, 359259), (61808, 354330), (62992, 347670), (69534, 314960), (70866, 309040), (77260, 283464), (78740, 278136), (91440, 239506), (92712, 236220), (94488, 231780), (115890, 188976), (118110, 185424), (119753, 182880), (123616, 177165), (125984, 173835), (139068, 157480), (141732, 154520)]