19183859280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:1086

約数の個数: 240

約数和(自身を含む): 65174752656

約数和(自身を除く): 45990893376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 233, 240, 346, 360, 466, 519, 661, 692, 699, 720, 865, 932, 1038, 1165, 1322, 1384, 1398, 1557, 1730, 1864, 1983, 2076, 2097, 2330, 2595, 2644, 2768, 2796, 3114, 3305, 3460, 3495, 3728, 3966, 4152, 4194, 4660, 5190, 5288, 5592, 5949, 6228, 6610, 6920, 6990, 7785, 7932, 8304, 8388, 9320, 9915, 10380, 10485, 10576, 11184, 11898, 12456, 13220, 13840, 13980, 15570, 15864, 16776, 18640, 19830, 20760, 20970, 23796, 24912, 26440, 27960, 29745, 31140, 31728, 33552, 39660, 40309, 41520, 41940, 47592, 52880, 55920, 59490, 62280, 79320, 80618, 83880, 95184, 114353, 118980, 120927, 124560, 154013, 158640, 161236, 167760, 201545, 228706, 237960, 241854, 308026, 322472, 343059, 362781, 403090, 457412, 462039, 475920, 483708, 571765, 604635, 616052, 644944, 686118, 725562, 770065, 806180, 914824, 924078, 967416, 1029177, 1143530, 1209270, 1232104, 1372236, 1386117, 1451124, 1540130, 1612360, 1715295, 1813905, 1829648, 1848156, 1934832, 2058354, 2287060, 2310195, 2418540, 2464208, 2744472, 2772234, 2902248, 3080260, 3224720, 3430590, 3627810, 3696312, 4116708, 4574120, 4620390, 4837080, 5145885, 5488944, 5544468, 5804496, 6160520, 6861180, 6930585, 7255620, 7392624, 8233416, 9148240, 9240780, 9674160, 10291770, 11088936, 12321040, 13722360, 13861170, 14511240, 16466832, 18481560, 20583540, 22177872, 26644249, 27444720, 27722340, 29022480, 36963120, 41167080, 53288498, 55444680, 79932747, 82334160, 106576996, 110889360, 133221245, 159865494, 213153992, 239798241, 266442490, 319730988, 399663735, 426307984, 479596482, 532884980, 639461976, 799327470, 959192964, 1065769960, 1198991205, 1278923952, 1598654940, 1918385928, 2131539920, 2397982410, 3197309880, 3836771856, 4795964820, 6394619760, 9591929640, 19183859280]

約数ペア:

[(1, 19183859280), (2, 9591929640), (3, 6394619760), (4, 4795964820), (5, 3836771856), (6, 3197309880), (8, 2397982410), (9, 2131539920), (10, 1918385928), (12, 1598654940), (15, 1278923952), (16, 1198991205), (18, 1065769960), (20, 959192964), (24, 799327470), (30, 639461976), (36, 532884980), (40, 479596482), (45, 426307984), (48, 399663735), (60, 319730988), (72, 266442490), (80, 239798241), (90, 213153992), (120, 159865494), (144, 133221245), (173, 110889360), (180, 106576996), (233, 82334160), (240, 79932747), (346, 55444680), (360, 53288498), (466, 41167080), (519, 36963120), (661, 29022480), (692, 27722340), (699, 27444720), (720, 26644249), (865, 22177872), (932, 20583540), (1038, 18481560), (1165, 16466832), (1322, 14511240), (1384, 13861170), (1398, 13722360), (1557, 12321040), (1730, 11088936), (1864, 10291770), (1983, 9674160), (2076, 9240780), (2097, 9148240), (2330, 8233416), (2595, 7392624), (2644, 7255620), (2768, 6930585), (2796, 6861180), (3114, 6160520), (3305, 5804496), (3460, 5544468), (3495, 5488944), (3728, 5145885), (3966, 4837080), (4152, 4620390), (4194, 4574120), (4660, 4116708), (5190, 3696312), (5288, 3627810), (5592, 3430590), (5949, 3224720), (6228, 3080260), (6610, 2902248), (6920, 2772234), (6990, 2744472), (7785, 2464208), (7932, 2418540), (8304, 2310195), (8388, 2287060), (9320, 2058354), (9915, 1934832), (10380, 1848156), (10485, 1829648), (10576, 1813905), (11184, 1715295), (11898, 1612360), (12456, 1540130), (13220, 1451124), (13840, 1386117), (13980, 1372236), (15570, 1232104), (15864, 1209270), (16776, 1143530), (18640, 1029177), (19830, 967416), (20760, 924078), (20970, 914824), (23796, 806180), (24912, 770065), (26440, 725562), (27960, 686118), (29745, 644944), (31140, 616052), (31728, 604635), (33552, 571765), (39660, 483708), (40309, 475920), (41520, 462039), (41940, 457412), (47592, 403090), (52880, 362781), (55920, 343059), (59490, 322472), (62280, 308026), (79320, 241854), (80618, 237960), (83880, 228706), (95184, 201545), (114353, 167760), (118980, 161236), (120927, 158640), (124560, 154013)]