20367528480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:833

約数の個数: 432

約数和(自身を含む): 75969653760

約数和(自身を除く): 55602125280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 127, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 254, 260, 288, 312, 338, 360, 381, 390, 416, 468, 480, 507, 508, 520, 585, 624, 635, 659, 676, 720, 762, 780, 845, 936, 1014, 1016, 1040, 1143, 1170, 1248, 1270, 1318, 1352, 1440, 1521, 1524, 1560, 1651, 1690, 1872, 1905, 1977, 2028, 2032, 2080, 2286, 2340, 2535, 2540, 2636, 2704, 3042, 3048, 3120, 3295, 3302, 3380, 3744, 3810, 3954, 4056, 4064, 4572, 4680, 4953, 5070, 5080, 5272, 5408, 5715, 5931, 6084, 6096, 6240, 6590, 6604, 6760, 7605, 7620, 7908, 8112, 8255, 8567, 9144, 9360, 9885, 9906, 10140, 10160, 10544, 11430, 11862, 12168, 12192, 13180, 13208, 13520, 14859, 15210, 15240, 15816, 16224, 16510, 17134, 18288, 18720, 19770, 19812, 20280, 20320, 21088, 21463, 22860, 23724, 24336, 24765, 25701, 26360, 26416, 27040, 29655, 29718, 30420, 30480, 31632, 33020, 34268, 36576, 39540, 39624, 40560, 42835, 42926, 45720, 47448, 48672, 49530, 51402, 52720, 52832, 59310, 59436, 60840, 60960, 63264, 64389, 66040, 68536, 74295, 77103, 79080, 79248, 81120, 83693, 85670, 85852, 91440, 94896, 99060, 102804, 105440, 107315, 111371, 118620, 118872, 121680, 128505, 128778, 132080, 137072, 148590, 154206, 158160, 158496, 167386, 171340, 171704, 182880, 189792, 193167, 198120, 205608, 214630, 222742, 237240, 237744, 243360, 251079, 257010, 257556, 264160, 274144, 297180, 308412, 316320, 321945, 334113, 334772, 342680, 343408, 385515, 386334, 396240, 411216, 418465, 429260, 445484, 474480, 475488, 502158, 514020, 515112, 556855, 594360, 616824, 643890, 668226, 669544, 685360, 686816, 753237, 771030, 772668, 792480, 822432, 836930, 858520, 890968, 948960, 965835, 1002339, 1004316, 1028040, 1030224, 1088009, 1113710, 1188720, 1233648, 1255395, 1287780, 1336452, 1339088, 1370720, 1506474, 1542060, 1545336, 1670565, 1673860, 1717040, 1781936, 1931670, 2004678, 2008632, 2056080, 2060448, 2176018, 2227420, 2377440, 2467296, 2510790, 2575560, 2672904, 2678176, 3012948, 3084120, 3090672, 3264027, 3341130, 3347720, 3434080, 3563872, 3766185, 3863340, 4009356, 4017264, 4112160, 4352036, 4454840, 5011695, 5021580, 5151120, 5345808, 5440045, 6025896, 6168240, 6181344, 6528054, 6682260, 6695440, 7532370, 7726680, 8018712, 8034528, 8704072, 8909680, 9792081, 10023390, 10043160, 10302240, 10691616, 10880090, 12051792, 12336480, 13056108, 13364520, 13390880, 14144117, 15064740, 15453360, 16037424, 16320135, 17408144, 17819360, 19584162, 20046780, 20086320, 21760180, 24103584, 26112216, 26729040, 28288234, 30129480, 30906720, 32074848, 32640270, 34816288, 39168324, 40093560, 40172640, 42432351, 43520360, 48960405, 52224432, 53458080, 56576468, 60258960, 65280540, 70720585, 78336648, 80187120, 84864702, 87040720, 97920810, 104448864, 113152936, 120517920, 127297053, 130561080, 141441170, 156673296, 160374240, 169729404, 174081440, 195841620, 212161755, 226305872, 254594106, 261122160, 282882340, 313346592, 339458808, 391683240, 424323510, 452611744, 509188212, 522244320, 565764680, 636485265, 678917616, 783366480, 848647020, 1018376424, 1131529360, 1272970530, 1357835232, 1566732960, 1697294040, 2036752848, 2263058720, 2545941060, 3394588080, 4073505696, 5091882120, 6789176160, 10183764240, 20367528480]

約数ペア:

[(1, 20367528480), (2, 10183764240), (3, 6789176160), (4, 5091882120), (5, 4073505696), (6, 3394588080), (8, 2545941060), (9, 2263058720), (10, 2036752848), (12, 1697294040), (13, 1566732960), (15, 1357835232), (16, 1272970530), (18, 1131529360), (20, 1018376424), (24, 848647020), (26, 783366480), (30, 678917616), (32, 636485265), (36, 565764680), (39, 522244320), (40, 509188212), (45, 452611744), (48, 424323510), (52, 391683240), (60, 339458808), (65, 313346592), (72, 282882340), (78, 261122160), (80, 254594106), (90, 226305872), (96, 212161755), (104, 195841620), (117, 174081440), (120, 169729404), (127, 160374240), (130, 156673296), (144, 141441170), (156, 130561080), (160, 127297053), (169, 120517920), (180, 113152936), (195, 104448864), (208, 97920810), (234, 87040720), (240, 84864702), (254, 80187120), (260, 78336648), (288, 70720585), (312, 65280540), (338, 60258960), (360, 56576468), (381, 53458080), (390, 52224432), (416, 48960405), (468, 43520360), (480, 42432351), (507, 40172640), (508, 40093560), (520, 39168324), (585, 34816288), (624, 32640270), (635, 32074848), (659, 30906720), (676, 30129480), (720, 28288234), (762, 26729040), (780, 26112216), (845, 24103584), (936, 21760180), (1014, 20086320), (1016, 20046780), (1040, 19584162), (1143, 17819360), (1170, 17408144), (1248, 16320135), (1270, 16037424), (1318, 15453360), (1352, 15064740), (1440, 14144117), (1521, 13390880), (1524, 13364520), (1560, 13056108), (1651, 12336480), (1690, 12051792), (1872, 10880090), (1905, 10691616), (1977, 10302240), (2028, 10043160), (2032, 10023390), (2080, 9792081), (2286, 8909680), (2340, 8704072), (2535, 8034528), (2540, 8018712), (2636, 7726680), (2704, 7532370), (3042, 6695440), (3048, 6682260), (3120, 6528054), (3295, 6181344), (3302, 6168240), (3380, 6025896), (3744, 5440045), (3810, 5345808), (3954, 5151120), (4056, 5021580), (4064, 5011695), (4572, 4454840), (4680, 4352036), (4953, 4112160), (5070, 4017264), (5080, 4009356), (5272, 3863340), (5408, 3766185), (5715, 3563872), (5931, 3434080), (6084, 3347720), (6096, 3341130), (6240, 3264027), (6590, 3090672), (6604, 3084120), (6760, 3012948), (7605, 2678176), (7620, 2672904), (7908, 2575560), (8112, 2510790), (8255, 2467296), (8567, 2377440), (9144, 2227420), (9360, 2176018), (9885, 2060448), (9906, 2056080), (10140, 2008632), (10160, 2004678), (10544, 1931670), (11430, 1781936), (11862, 1717040), (12168, 1673860), (12192, 1670565), (13180, 1545336), (13208, 1542060), (13520, 1506474), (14859, 1370720), (15210, 1339088), (15240, 1336452), (15816, 1287780), (16224, 1255395), (16510, 1233648), (17134, 1188720), (18288, 1113710), (18720, 1088009), (19770, 1030224), (19812, 1028040), (20280, 1004316), (20320, 1002339), (21088, 965835), (21463, 948960), (22860, 890968), (23724, 858520), (24336, 836930), (24765, 822432), (25701, 792480), (26360, 772668), (26416, 771030), (27040, 753237), (29655, 686816), (29718, 685360), (30420, 669544), (30480, 668226), (31632, 643890), (33020, 616824), (34268, 594360), (36576, 556855), (39540, 515112), (39624, 514020), (40560, 502158), (42835, 475488), (42926, 474480), (45720, 445484), (47448, 429260), (48672, 418465), (49530, 411216), (51402, 396240), (52720, 386334), (52832, 385515), (59310, 343408), (59436, 342680), (60840, 334772), (60960, 334113), (63264, 321945), (64389, 316320), (66040, 308412), (68536, 297180), (74295, 274144), (77103, 264160), (79080, 257556), (79248, 257010), (81120, 251079), (83693, 243360), (85670, 237744), (85852, 237240), (91440, 222742), (94896, 214630), (99060, 205608), (102804, 198120), (105440, 193167), (107315, 189792), (111371, 182880), (118620, 171704), (118872, 171340), (121680, 167386), (128505, 158496), (128778, 158160), (132080, 154206), (137072, 148590)]