20480554080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8573}}^1$

素因数の和:8683

約数の個数: 384

約数和(自身を含む): 82968883200

約数和(自身を除く): 62488329120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 158, 160, 168, 180, 189, 210, 216, 224, 237, 240, 252, 270, 280, 288, 315, 316, 336, 360, 378, 395, 420, 432, 474, 480, 504, 540, 553, 560, 630, 632, 672, 711, 720, 756, 790, 840, 864, 945, 948, 1008, 1080, 1106, 1120, 1185, 1260, 1264, 1422, 1440, 1512, 1580, 1659, 1680, 1890, 1896, 2016, 2133, 2160, 2212, 2370, 2520, 2528, 2765, 2844, 3024, 3160, 3318, 3360, 3555, 3780, 3792, 4266, 4320, 4424, 4740, 4977, 5040, 5530, 5688, 6048, 6320, 6636, 7110, 7560, 7584, 8295, 8532, 8573, 8848, 9480, 9954, 10080, 10665, 11060, 11376, 12640, 13272, 14220, 14931, 15120, 16590, 17064, 17146, 17696, 18960, 19908, 21330, 22120, 22752, 24885, 25719, 26544, 28440, 29862, 30240, 33180, 34128, 34292, 37920, 39816, 42660, 42865, 44240, 49770, 51438, 53088, 56880, 59724, 60011, 66360, 68256, 68584, 74655, 77157, 79632, 85320, 85730, 88480, 99540, 102876, 113760, 119448, 120022, 128595, 132720, 137168, 149310, 154314, 159264, 170640, 171460, 180033, 199080, 205752, 231471, 238896, 240044, 257190, 265440, 274336, 298620, 300055, 308628, 341280, 342920, 360066, 385785, 398160, 411504, 462942, 477792, 480088, 514380, 540099, 597240, 600110, 617256, 677267, 685840, 720132, 771570, 796320, 823008, 900165, 925884, 960176, 1028760, 1080198, 1157355, 1194480, 1200220, 1234512, 1354534, 1371680, 1440264, 1543140, 1620297, 1800330, 1851768, 1920352, 2031801, 2057520, 2160396, 2314710, 2388960, 2400440, 2469024, 2700495, 2709068, 2880528, 3086280, 3240594, 3386335, 3600660, 3703536, 4063602, 4115040, 4320792, 4629420, 4740869, 4800880, 5400990, 5418136, 5761056, 6095403, 6172560, 6481188, 6772670, 7201320, 7407072, 8101485, 8127204, 8641584, 9258840, 9481738, 9601760, 10159005, 10801980, 10836272, 12190806, 12345120, 12962376, 13545340, 14222607, 14402640, 16202970, 16254408, 17283168, 18286209, 18517680, 18963476, 20318010, 21603960, 21672544, 23704345, 24381612, 25924752, 27090680, 28445214, 28805280, 30477015, 32405940, 32508816, 36572418, 37035360, 37926952, 40636020, 42667821, 43207920, 47408690, 48763224, 51849504, 54181360, 56890428, 60954030, 64811880, 65017632, 71113035, 73144836, 75853904, 81272040, 85335642, 86415840, 91431045, 94817380, 97526448, 108362720, 113780856, 121908060, 128003463, 129623760, 142226070, 146289672, 151707808, 162544080, 170671284, 182862090, 189634760, 195052896, 213339105, 227561712, 243816120, 256006926, 259247520, 284452140, 292579344, 325088160, 341342568, 365724180, 379269520, 426678210, 455123424, 487632240, 512013852, 568904280, 585158688, 640017315, 682685136, 731448360, 758539040, 853356420, 975264480, 1024027704, 1137808560, 1280034630, 1365370272, 1462896720, 1706712840, 2048055408, 2275617120, 2560069260, 2925793440, 3413425680, 4096110816, 5120138520, 6826851360, 10240277040, 20480554080]

約数ペア:

[(1, 20480554080), (2, 10240277040), (3, 6826851360), (4, 5120138520), (5, 4096110816), (6, 3413425680), (7, 2925793440), (8, 2560069260), (9, 2275617120), (10, 2048055408), (12, 1706712840), (14, 1462896720), (15, 1365370272), (16, 1280034630), (18, 1137808560), (20, 1024027704), (21, 975264480), (24, 853356420), (27, 758539040), (28, 731448360), (30, 682685136), (32, 640017315), (35, 585158688), (36, 568904280), (40, 512013852), (42, 487632240), (45, 455123424), (48, 426678210), (54, 379269520), (56, 365724180), (60, 341342568), (63, 325088160), (70, 292579344), (72, 284452140), (79, 259247520), (80, 256006926), (84, 243816120), (90, 227561712), (96, 213339105), (105, 195052896), (108, 189634760), (112, 182862090), (120, 170671284), (126, 162544080), (135, 151707808), (140, 146289672), (144, 142226070), (158, 129623760), (160, 128003463), (168, 121908060), (180, 113780856), (189, 108362720), (210, 97526448), (216, 94817380), (224, 91431045), (237, 86415840), (240, 85335642), (252, 81272040), (270, 75853904), (280, 73144836), (288, 71113035), (315, 65017632), (316, 64811880), (336, 60954030), (360, 56890428), (378, 54181360), (395, 51849504), (420, 48763224), (432, 47408690), (474, 43207920), (480, 42667821), (504, 40636020), (540, 37926952), (553, 37035360), (560, 36572418), (630, 32508816), (632, 32405940), (672, 30477015), (711, 28805280), (720, 28445214), (756, 27090680), (790, 25924752), (840, 24381612), (864, 23704345), (945, 21672544), (948, 21603960), (1008, 20318010), (1080, 18963476), (1106, 18517680), (1120, 18286209), (1185, 17283168), (1260, 16254408), (1264, 16202970), (1422, 14402640), (1440, 14222607), (1512, 13545340), (1580, 12962376), (1659, 12345120), (1680, 12190806), (1890, 10836272), (1896, 10801980), (2016, 10159005), (2133, 9601760), (2160, 9481738), (2212, 9258840), (2370, 8641584), (2520, 8127204), (2528, 8101485), (2765, 7407072), (2844, 7201320), (3024, 6772670), (3160, 6481188), (3318, 6172560), (3360, 6095403), (3555, 5761056), (3780, 5418136), (3792, 5400990), (4266, 4800880), (4320, 4740869), (4424, 4629420), (4740, 4320792), (4977, 4115040), (5040, 4063602), (5530, 3703536), (5688, 3600660), (6048, 3386335), (6320, 3240594), (6636, 3086280), (7110, 2880528), (7560, 2709068), (7584, 2700495), (8295, 2469024), (8532, 2400440), (8573, 2388960), (8848, 2314710), (9480, 2160396), (9954, 2057520), (10080, 2031801), (10665, 1920352), (11060, 1851768), (11376, 1800330), (12640, 1620297), (13272, 1543140), (14220, 1440264), (14931, 1371680), (15120, 1354534), (16590, 1234512), (17064, 1200220), (17146, 1194480), (17696, 1157355), (18960, 1080198), (19908, 1028760), (21330, 960176), (22120, 925884), (22752, 900165), (24885, 823008), (25719, 796320), (26544, 771570), (28440, 720132), (29862, 685840), (30240, 677267), (33180, 617256), (34128, 600110), (34292, 597240), (37920, 540099), (39816, 514380), (42660, 480088), (42865, 477792), (44240, 462942), (49770, 411504), (51438, 398160), (53088, 385785), (56880, 360066), (59724, 342920), (60011, 341280), (66360, 308628), (68256, 300055), (68584, 298620), (74655, 274336), (77157, 265440), (79632, 257190), (85320, 240044), (85730, 238896), (88480, 231471), (99540, 205752), (102876, 199080), (113760, 180033), (119448, 171460), (120022, 170640), (128595, 159264), (132720, 154314), (137168, 149310)]