20420624640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 288

約数和(自身を含む): 70810177536

約数和(自身を除く): 50389552896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 192, 195, 208, 240, 254, 256, 260, 312, 320, 381, 384, 390, 416, 480, 508, 520, 624, 635, 640, 762, 768, 780, 832, 960, 1016, 1040, 1248, 1270, 1280, 1524, 1560, 1651, 1664, 1905, 1920, 2032, 2080, 2496, 2540, 3048, 3120, 3221, 3302, 3328, 3810, 3840, 4064, 4160, 4953, 4992, 5080, 6096, 6240, 6442, 6604, 7620, 8128, 8255, 8320, 9663, 9906, 9984, 10160, 12192, 12480, 12884, 13208, 15240, 16105, 16256, 16510, 16640, 19326, 19812, 20320, 24384, 24765, 24960, 25768, 26416, 30480, 32210, 32512, 33020, 38652, 39624, 40640, 41873, 48315, 48768, 49530, 49920, 51536, 52832, 60960, 64420, 66040, 77304, 79248, 81280, 83746, 96630, 97536, 99060, 103072, 105664, 121920, 125619, 128840, 132080, 154608, 158496, 162560, 167492, 193260, 198120, 206144, 209365, 211328, 243840, 251238, 257680, 264160, 309216, 316992, 334984, 386520, 396240, 409067, 412288, 418730, 422656, 487680, 502476, 515360, 528320, 618432, 628095, 633984, 669968, 773040, 792480, 818134, 824576, 837460, 1004952, 1030720, 1056640, 1227201, 1236864, 1256190, 1267968, 1339936, 1546080, 1584960, 1636268, 1674920, 2009904, 2045335, 2061440, 2113280, 2454402, 2473728, 2512380, 2679872, 3092160, 3169920, 3272536, 3349840, 4019808, 4090670, 4122880, 4908804, 5024760, 5317871, 5359744, 6136005, 6184320, 6339840, 6545072, 6699680, 8039616, 8181340, 9817608, 10049520, 10635742, 10719488, 12272010, 12368640, 13090144, 13399360, 15953613, 16079232, 16362680, 19635216, 20099040, 21271484, 24544020, 26180288, 26589355, 26798720, 31907226, 32158464, 32725360, 39270432, 40198080, 42542968, 49088040, 52360576, 53178710, 53597440, 63814452, 65450720, 78540864, 79768065, 80396160, 85085936, 98176080, 104721152, 106357420, 127628904, 130901440, 157081728, 159536130, 160792320, 170171872, 196352160, 212714840, 255257808, 261802880, 314163456, 319072260, 340343744, 392704320, 425429680, 510515616, 523605760, 638144520, 680687488, 785408640, 850859360, 1021031232, 1276289040, 1361374976, 1570817280, 1701718720, 2042062464, 2552578080, 3403437440, 4084124928, 5105156160, 6806874880, 10210312320, 20420624640]

約数ペア:

[(1, 20420624640), (2, 10210312320), (3, 6806874880), (4, 5105156160), (5, 4084124928), (6, 3403437440), (8, 2552578080), (10, 2042062464), (12, 1701718720), (13, 1570817280), (15, 1361374976), (16, 1276289040), (20, 1021031232), (24, 850859360), (26, 785408640), (30, 680687488), (32, 638144520), (39, 523605760), (40, 510515616), (48, 425429680), (52, 392704320), (60, 340343744), (64, 319072260), (65, 314163456), (78, 261802880), (80, 255257808), (96, 212714840), (104, 196352160), (120, 170171872), (127, 160792320), (128, 159536130), (130, 157081728), (156, 130901440), (160, 127628904), (192, 106357420), (195, 104721152), (208, 98176080), (240, 85085936), (254, 80396160), (256, 79768065), (260, 78540864), (312, 65450720), (320, 63814452), (381, 53597440), (384, 53178710), (390, 52360576), (416, 49088040), (480, 42542968), (508, 40198080), (520, 39270432), (624, 32725360), (635, 32158464), (640, 31907226), (762, 26798720), (768, 26589355), (780, 26180288), (832, 24544020), (960, 21271484), (1016, 20099040), (1040, 19635216), (1248, 16362680), (1270, 16079232), (1280, 15953613), (1524, 13399360), (1560, 13090144), (1651, 12368640), (1664, 12272010), (1905, 10719488), (1920, 10635742), (2032, 10049520), (2080, 9817608), (2496, 8181340), (2540, 8039616), (3048, 6699680), (3120, 6545072), (3221, 6339840), (3302, 6184320), (3328, 6136005), (3810, 5359744), (3840, 5317871), (4064, 5024760), (4160, 4908804), (4953, 4122880), (4992, 4090670), (5080, 4019808), (6096, 3349840), (6240, 3272536), (6442, 3169920), (6604, 3092160), (7620, 2679872), (8128, 2512380), (8255, 2473728), (8320, 2454402), (9663, 2113280), (9906, 2061440), (9984, 2045335), (10160, 2009904), (12192, 1674920), (12480, 1636268), (12884, 1584960), (13208, 1546080), (15240, 1339936), (16105, 1267968), (16256, 1256190), (16510, 1236864), (16640, 1227201), (19326, 1056640), (19812, 1030720), (20320, 1004952), (24384, 837460), (24765, 824576), (24960, 818134), (25768, 792480), (26416, 773040), (30480, 669968), (32210, 633984), (32512, 628095), (33020, 618432), (38652, 528320), (39624, 515360), (40640, 502476), (41873, 487680), (48315, 422656), (48768, 418730), (49530, 412288), (49920, 409067), (51536, 396240), (52832, 386520), (60960, 334984), (64420, 316992), (66040, 309216), (77304, 264160), (79248, 257680), (81280, 251238), (83746, 243840), (96630, 211328), (97536, 209365), (99060, 206144), (103072, 198120), (105664, 193260), (121920, 167492), (125619, 162560), (128840, 158496), (132080, 154608)]