19994869440

素因数分解:

$2^6\times 3^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 1120

約数和(自身を含む): 89841628800

約数和(自身を除く): 69846759360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 147, 156, 160, 162, 168, 173, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 260, 270, 273, 280, 288, 294, 312, 315, 320, 324, 336, 343, 346, 351, 360, 364, 378, 390, 392, 405, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 519, 520, 540, 546, 560, 567, 576, 585, 588, 624, 630, 637, 648, 672, 686, 692, 702, 720, 728, 735, 756, 780, 784, 810, 819, 832, 840, 864, 865, 882, 910, 936, 945, 960, 980, 1008, 1029, 1038, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1176, 1211, 1248, 1260, 1274, 1296, 1323, 1344, 1365, 1372, 1384, 1404, 1440, 1456, 1470, 1512, 1557, 1560, 1568, 1620, 1638, 1680, 1715, 1728, 1730, 1755, 1764, 1820, 1872, 1890, 1911, 1960, 2016, 2058, 2076, 2080, 2106, 2160, 2184, 2205, 2240, 2249, 2268, 2340, 2352, 2422, 2457, 2496, 2520, 2548, 2592, 2595, 2646, 2730, 2744, 2768, 2808, 2835, 2880, 2912, 2940, 3024, 3087, 3114, 3120, 3136, 3185, 3240, 3276, 3360, 3430, 3460, 3510, 3528, 3633, 3640, 3744, 3780, 3822, 3920, 3969, 4032, 4095, 4116, 4152, 4160, 4212, 4320, 4368, 4410, 4459, 4498, 4536, 4671, 4680, 4704, 4844, 4914, 5040, 5096, 5145, 5184, 5190, 5265, 5292, 5460, 5488, 5536, 5616, 5670, 5733, 5824, 5880, 6048, 6055, 6174, 6228, 6240, 6370, 6480, 6552, 6615, 6720, 6747, 6860, 6920, 7020, 7056, 7266, 7280, 7371, 7488, 7560, 7644, 7785, 7840, 7938, 8190, 8232, 8304, 8424, 8477, 8640, 8736, 8820, 8918, 8996, 9072, 9261, 9342, 9360, 9408, 9555, 9688, 9828, 10080, 10192, 10290, 10380, 10530, 10584, 10899, 10920, 10976, 11072, 11232, 11245, 11340, 11466, 11760, 12096, 12110, 12285, 12348, 12456, 12480, 12740, 12960, 13104, 13230, 13377, 13494, 13720, 13840, 14013, 14040, 14112, 14532, 14560, 14742, 15120, 15288, 15435, 15570, 15680, 15743, 15876, 16380, 16464, 16608, 16848, 16954, 17199, 17472, 17640, 17836, 17992, 18144, 18165, 18522, 18684, 18720, 19110, 19376, 19656, 19845, 20160, 20241, 20384, 20580, 20760, 21060, 21168, 21798, 21840, 21952, 22295, 22464, 22490, 22680, 22932, 23355, 23520, 24220, 24570, 24696, 24912, 25431, 25480, 25920, 26208, 26460, 26754, 26988, 27440, 27680, 27783, 28026, 28080, 28224, 28665, 29064, 29120, 29484, 30240, 30576, 30870, 31140, 31486, 31752, 32697, 32760, 32928, 33216, 33696, 33735, 33908, 34398, 35280, 35672, 35984, 36288, 36330, 36855, 37044, 37368, 37440, 38220, 38752, 39312, 39690, 40131, 40482, 40768, 41160, 41520, 42120, 42336, 42385, 43596, 43680, 44590, 44980, 45360, 45864, 46305, 46710, 47040, 47229, 48440, 49140, 49392, 49824, 50862, 50960, 51597, 52416, 52920, 53508, 53976, 54495, 54880, 55360, 55566, 56052, 56160, 57330, 58128, 58968, 59339, 60480, 60723, 61152, 61740, 62280, 62972, 63504, 65394, 65520, 65856, 66885, 67392, 67470, 67816, 68796, 70065, 70560, 71344, 71968, 72660, 73710, 74088, 74736, 76293, 76440, 77504, 78624, 78715, 79380, 80262, 80964, 82320, 83040, 84240, 84672, 84770, 85995, 87192, 87360, 89180, 89960, 90720, 91728, 92610, 93420, 94458, 96880, 98091, 98280, 98784, 99648, 101205, 101724, 101920, 103194, 105840, 107016, 107952, 108990, 109760, 110201, 111132, 112104, 112320, 114660, 116256, 117936, 118678, 120393, 121446, 122304, 123480, 124560, 125944, 127008, 127155, 130788, 131040, 133770, 134940, 135632, 137592, 138915, 140130, 141120, 141687, 142688, 143936, 145320, 147420, 148176, 149472, 152586, 152880, 157248, 157430, 158760, 160524, 161928, 163485, 164640, 166080, 168480, 169540, 171990, 174384, 178017, 178360, 179920, 181440, 182169, 183456, 185220, 186840, 188916, 193760, 196182, 196560, 197568, 200655, 202410, 203448, 203840, 206388, 211680, 214032, 215904, 217980, 220402, 222264, 224208, 228879, 229320, 232512, 235872, 236145, 237356, 240786, 242892, 246960, 249120, 251888, 254016, 254310, 257985, 261576, 262080, 267540, 269880, 271264, 275184, 277830, 280260, 283374, 285376, 290640, 294840, 296352, 296695, 298944, 303615, 305172, 305760, 314860, 317520, 321048, 323856, 326970, 329280, 330603, 336960, 339080, 343980, 348768, 356034, 356720, 359840, 361179, 364338, 366912, 370440, 373680, 377832, 381465, 387520, 392364, 393120, 401310, 404820, 406896, 412776, 423360, 425061, 428064, 431808, 435960, 440804, 444528, 448416, 457758, 458640, 471744, 472290, 474712, 481572, 485784, 490455, 493920, 498240, 503776, 508620, 515970, 523152, 534051, 535080, 539760, 542528, 550368, 551005, 555660, 560520, 566748, 581280, 589680, 592704, 593390, 601965, 607230, 610344, 611520, 629720, 635040, 642096, 647712, 653940, 661206, 678160, 686637, 687960, 697536, 708435, 712068, 713440, 719680, 722358, 728676, 740880, 747360, 755664, 762930, 771407, 784728, 786240, 802620, 809640, 813792, 825552, 850122, 856128, 871920, 881608, 889056, 890085, 896832, 910845, 915516, 917280, 944580, 949424, 963144, 971568, 980910, 987840, 991809, 1007552, 1017240, 1031940, 1046304, 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19225836, 19262880, 19431360, 19836180, 20402928, 20827989, 21158592, 21362040, 21972384, 22669920, 23115456, 23142210, 23803416, 24032295, 24413760, 24685024, 25503660, 25634448, 26448240, 27203904, 27465480, 27770652, 28482720, 28894320, 29147040, 29754270, 30856280, 31389120, 31737888, 32043060, 34004880, 34179264, 34713315, 35264320, 35705124, 36620640, 37027536, 38451672, 38525760, 39672360, 40805856, 41655978, 42724080, 43944768, 44631405, 45339840, 46284420, 47606832, 48064590, 49370048, 51007320, 51268896, 52896480, 54930960, 55541304, 56965440, 57788640, 58294080, 59508540, 61712560, 62483967, 63475776, 64086120, 68009760, 69426630, 71410248, 73241280, 74055072, 76903344, 79344720, 81611712, 83311956, 85448160, 89262810, 92568840, 95213664, 96129180, 102014640, 102537792, 104139945, 105792960, 109861920, 111082608, 115577280, 119017080, 123425120, 124967934, 128172240, 136019520, 138853260, 142820496, 148110144, 153806688, 158689440, 166623912, 170896320, 178525620, 185137680, 190427328, 192258360, 204029280, 208279890, 219723840, 222165216, 238034160, 246850240, 249935868, 256344480, 277706520, 285640992, 307613376, 312419835, 317378880, 333247824, 357051240, 370275360, 384516720, 408058560, 416559780, 444330432, 476068320, 499871736, 512688960, 555413040, 571281984, 624839670, 666495648, 714102480, 740550720, 769033440, 833119560, 952136640, 999743472, 1110826080, 1249679340, 1332991296, 1428204960, 1538066880, 1666239120, 1999486944, 2221652160, 2499358680, 2856409920, 3332478240, 3998973888, 4998717360, 6664956480, 9997434720, 19994869440]

約数ペア:

[(1, 19994869440), (2, 9997434720), (3, 6664956480), (4, 4998717360), (5, 3998973888), (6, 3332478240), (7, 2856409920), (8, 2499358680), (9, 2221652160), (10, 1999486944), (12, 1666239120), (13, 1538066880), (14, 1428204960), (15, 1332991296), (16, 1249679340), (18, 1110826080), (20, 999743472), (21, 952136640), (24, 833119560), (26, 769033440), (27, 740550720), (28, 714102480), (30, 666495648), (32, 624839670), (35, 571281984), (36, 555413040), (39, 512688960), (40, 499871736), (42, 476068320), (45, 444330432), (48, 416559780), (49, 408058560), (52, 384516720), (54, 370275360), (56, 357051240), (60, 333247824), (63, 317378880), (64, 312419835), (65, 307613376), (70, 285640992), (72, 277706520), (78, 256344480), (80, 249935868), (81, 246850240), (84, 238034160), (90, 222165216), (91, 219723840), (96, 208279890), (98, 204029280), (104, 192258360), (105, 190427328), (108, 185137680), (112, 178525620), (117, 170896320), (120, 166623912), (126, 158689440), (130, 153806688), (135, 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