18418027680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:349

約数の個数: 432

約数和(自身を含む): 69341827464

約数和(自身を除く): 50923799784

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, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 127, 130, 144, 156, 160, 180, 183, 195, 208, 234, 240, 244, 254, 260, 288, 305, 312, 360, 366, 381, 390, 416, 468, 480, 488, 508, 520, 549, 585, 610, 624, 635, 720, 732, 762, 780, 793, 915, 936, 976, 1016, 1040, 1098, 1143, 1170, 1220, 1248, 1270, 1440, 1464, 1524, 1560, 1586, 1651, 1830, 1872, 1905, 1952, 2032, 2080, 2196, 2286, 2340, 2379, 2440, 2540, 2745, 2928, 3048, 3120, 3172, 3302, 3660, 3744, 3810, 3965, 4064, 4392, 4572, 4680, 4758, 4880, 4953, 5080, 5490, 5715, 5856, 6096, 6240, 6344, 6604, 7137, 7320, 7620, 7747, 7930, 8255, 8784, 9144, 9360, 9516, 9760, 9906, 10160, 10980, 11430, 11895, 12192, 12688, 13208, 14274, 14640, 14859, 15240, 15494, 15860, 16129, 16510, 17568, 18288, 18720, 19032, 19812, 20320, 21960, 22860, 23241, 23790, 24765, 25376, 26416, 28548, 29280, 29718, 30480, 30988, 31720, 32258, 33020, 35685, 36576, 38064, 38735, 39624, 43920, 45720, 46482, 47580, 48387, 49530, 52832, 57096, 59436, 60960, 61976, 63440, 64516, 66040, 69723, 71370, 74295, 76128, 77470, 79248, 80645, 87840, 91440, 92964, 95160, 96774, 99060, 100711, 114192, 116205, 118872, 123952, 126880, 129032, 132080, 139446, 142740, 145161, 148590, 154940, 158496, 161290, 182880, 185928, 190320, 193548, 198120, 201422, 209677, 228384, 232410, 237744, 241935, 247904, 258064, 264160, 278892, 285480, 290322, 297180, 302133, 309880, 322580, 348615, 371856, 380640, 387096, 396240, 402844, 419354, 464820, 475488, 483870, 503555, 516128, 557784, 570960, 580644, 594360, 604266, 619760, 629031, 645160, 697230, 725805, 743712, 774192, 792480, 805688, 838708, 906399, 929640, 967740, 983869, 1007110, 1048385, 1115568, 1141920, 1161288, 1188720, 1208532, 1239520, 1258062, 1290320, 1394460, 1451610, 1510665, 1548384, 1611376, 1677416, 1812798, 1859280, 1887093, 1935480, 1967738, 2014220, 2096770, 2231136, 2322576, 2377440, 2417064, 2516124, 2580640, 2788920, 2903220, 2951607, 3021330, 3145155, 3222752, 3354832, 3625596, 3718560, 3774186, 3870960, 3935476, 4028440, 4193540, 4531995, 4645152, 4834128, 4919345, 5032248, 5577840, 5806440, 5903214, 6042660, 6290310, 6709664, 7251192, 7548372, 7741920, 7870952, 8056880, 8387080, 8854821, 9063990, 9435465, 9668256, 9838690, 10064496, 11155680, 11612880, 11806428, 12085320, 12580620, 12790297, 14502384, 14758035, 15096744, 15741904, 16113760, 16774160, 17709642, 18127980, 18870930, 19677380, 20128992, 23225760, 23612856, 24170640, 25161240, 25580594, 29004768, 29516070, 30193488, 31483808, 33548320, 35419284, 36255960, 37741860, 38370891, 39354760, 44274105, 47225712, 48341280, 50322480, 51161188, 59032140, 60386976, 63951485, 70838568, 72511920, 75483720, 76741782, 78709520, 88548210, 94451424, 100644960, 102322376, 115112673, 118064280, 127902970, 141677136, 145023840, 150967440, 153483564, 157419040, 177096420, 191854455, 204644752, 230225346, 236128560, 255805940, 283354272, 301934880, 306967128, 354192840, 383708910, 409289504, 460450692, 472257120, 511611880, 575563365, 613934256, 708385680, 767417820, 920901384, 1023223760, 1151126730, 1227868512, 1416771360, 1534835640, 1841802768, 2046447520, 2302253460, 3069671280, 3683605536, 4604506920, 6139342560, 9209013840, 18418027680]

約数ペア:

[(1, 18418027680), (2, 9209013840), (3, 6139342560), (4, 4604506920), (5, 3683605536), (6, 3069671280), (8, 2302253460), (9, 2046447520), (10, 1841802768), (12, 1534835640), (13, 1416771360), (15, 1227868512), (16, 1151126730), (18, 1023223760), (20, 920901384), (24, 767417820), (26, 708385680), (30, 613934256), (32, 575563365), (36, 511611880), (39, 472257120), (40, 460450692), (45, 409289504), (48, 383708910), (52, 354192840), (60, 306967128), (61, 301934880), (65, 283354272), (72, 255805940), (78, 236128560), (80, 230225346), (90, 204644752), (96, 191854455), (104, 177096420), (117, 157419040), (120, 153483564), (122, 150967440), (127, 145023840), (130, 141677136), (144, 127902970), (156, 118064280), (160, 115112673), (180, 102322376), (183, 100644960), (195, 94451424), (208, 88548210), (234, 78709520), (240, 76741782), (244, 75483720), (254, 72511920), (260, 70838568), (288, 63951485), (305, 60386976), (312, 59032140), (360, 51161188), (366, 50322480), (381, 48341280), (390, 47225712), (416, 44274105), (468, 39354760), (480, 38370891), (488, 37741860), (508, 36255960), (520, 35419284), (549, 33548320), (585, 31483808), (610, 30193488), (624, 29516070), (635, 29004768), (720, 25580594), (732, 25161240), (762, 24170640), (780, 23612856), (793, 23225760), (915, 20128992), (936, 19677380), (976, 18870930), (1016, 18127980), (1040, 17709642), (1098, 16774160), (1143, 16113760), (1170, 15741904), (1220, 15096744), (1248, 14758035), (1270, 14502384), (1440, 12790297), (1464, 12580620), (1524, 12085320), (1560, 11806428), (1586, 11612880), (1651, 11155680), (1830, 10064496), (1872, 9838690), (1905, 9668256), (1952, 9435465), (2032, 9063990), (2080, 8854821), (2196, 8387080), (2286, 8056880), (2340, 7870952), (2379, 7741920), (2440, 7548372), (2540, 7251192), (2745, 6709664), (2928, 6290310), (3048, 6042660), (3120, 5903214), (3172, 5806440), (3302, 5577840), (3660, 5032248), (3744, 4919345), (3810, 4834128), (3965, 4645152), (4064, 4531995), (4392, 4193540), (4572, 4028440), (4680, 3935476), (4758, 3870960), (4880, 3774186), (4953, 3718560), (5080, 3625596), (5490, 3354832), (5715, 3222752), (5856, 3145155), (6096, 3021330), (6240, 2951607), (6344, 2903220), (6604, 2788920), (7137, 2580640), (7320, 2516124), (7620, 2417064), (7747, 2377440), (7930, 2322576), (8255, 2231136), (8784, 2096770), (9144, 2014220), (9360, 1967738), (9516, 1935480), (9760, 1887093), (9906, 1859280), (10160, 1812798), (10980, 1677416), (11430, 1611376), (11895, 1548384), (12192, 1510665), (12688, 1451610), (13208, 1394460), (14274, 1290320), (14640, 1258062), (14859, 1239520), (15240, 1208532), (15494, 1188720), (15860, 1161288), (16129, 1141920), (16510, 1115568), (17568, 1048385), (18288, 1007110), (18720, 983869), (19032, 967740), (19812, 929640), (20320, 906399), (21960, 838708), (22860, 805688), (23241, 792480), (23790, 774192), (24765, 743712), (25376, 725805), (26416, 697230), (28548, 645160), (29280, 629031), (29718, 619760), (30480, 604266), (30988, 594360), (31720, 580644), (32258, 570960), (33020, 557784), (35685, 516128), (36576, 503555), (38064, 483870), (38735, 475488), (39624, 464820), (43920, 419354), (45720, 402844), (46482, 396240), (47580, 387096), (48387, 380640), (49530, 371856), (52832, 348615), (57096, 322580), (59436, 309880), (60960, 302133), (61976, 297180), (63440, 290322), (64516, 285480), (66040, 278892), (69723, 264160), (71370, 258064), (74295, 247904), (76128, 241935), (77470, 237744), (79248, 232410), (80645, 228384), (87840, 209677), (91440, 201422), (92964, 198120), (95160, 193548), (96774, 190320), (99060, 185928), (100711, 182880), (114192, 161290), (116205, 158496), (118872, 154940), (123952, 148590), (126880, 145161), (129032, 142740), (132080, 139446)]