19306721520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113143}}^1$

素因数の和:113244

約数の個数: 160

約数和(自身を含む): 67343308800

約数和(自身を除く): 48036587280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6320, 7110, 8532, 9480, 10665, 11376, 14220, 17064, 18960, 21330, 28440, 34128, 42660, 56880, 85320, 113143, 170640, 226286, 339429, 452572, 565715, 678858, 905144, 1018287, 1131430, 1357716, 1697145, 1810288, 2036574, 2262860, 2715432, 3054861, 3394290, 4073148, 4525720, 5091435, 5430864, 6109722, 6788580, 8146296, 8938297, 9051440, 10182870, 12219444, 13577160, 15274305, 16292592, 17876594, 20365740, 24438888, 26814891, 27154320, 30548610, 35753188, 40731480, 44691485, 48877776, 53629782, 61097220, 71506376, 80444673, 81462960, 89382970, 107259564, 122194440, 134074455, 143012752, 160889346, 178765940, 214519128, 241334019, 244388880, 268148910, 321778692, 357531880, 402223365, 429038256, 482668038, 536297820, 643557384, 715063760, 804446730, 965336076, 1072595640, 1206670095, 1287114768, 1608893460, 1930672152, 2145191280, 2413340190, 3217786920, 3861344304, 4826680380, 6435573840, 9653360760, 19306721520]

約数ペア:

[(1, 19306721520), (2, 9653360760), (3, 6435573840), (4, 4826680380), (5, 3861344304), (6, 3217786920), (8, 2413340190), (9, 2145191280), (10, 1930672152), (12, 1608893460), (15, 1287114768), (16, 1206670095), (18, 1072595640), (20, 965336076), (24, 804446730), (27, 715063760), (30, 643557384), (36, 536297820), (40, 482668038), (45, 429038256), (48, 402223365), (54, 357531880), (60, 321778692), (72, 268148910), (79, 244388880), (80, 241334019), (90, 214519128), (108, 178765940), (120, 160889346), (135, 143012752), (144, 134074455), (158, 122194440), (180, 107259564), (216, 89382970), (237, 81462960), (240, 80444673), (270, 71506376), (316, 61097220), (360, 53629782), (395, 48877776), (432, 44691485), (474, 40731480), (540, 35753188), (632, 30548610), (711, 27154320), (720, 26814891), (790, 24438888), (948, 20365740), (1080, 17876594), (1185, 16292592), (1264, 15274305), (1422, 13577160), (1580, 12219444), (1896, 10182870), (2133, 9051440), (2160, 8938297), (2370, 8146296), (2844, 6788580), (3160, 6109722), (3555, 5430864), (3792, 5091435), (4266, 4525720), (4740, 4073148), (5688, 3394290), (6320, 3054861), (7110, 2715432), (8532, 2262860), (9480, 2036574), (10665, 1810288), (11376, 1697145), (14220, 1357716), (17064, 1131430), (18960, 1018287), (21330, 905144), (28440, 678858), (34128, 565715), (42660, 452572), (56880, 339429), (85320, 226286), (113143, 170640)]