21089422080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107687}}^1$

素因数の和:107731

約数の個数: 216

約数和(自身を含む): 77260109472

約数和(自身を除く): 56170687392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 24480, 32640, 39168, 48960, 65280, 97920, 107687, 195840, 215374, 323061, 430748, 538435, 646122, 861496, 969183, 1076870, 1292244, 1615305, 1722992, 1830679, 1938366, 2153740, 2584488, 3230610, 3445984, 3661358, 3876732, 4307480, 4845915, 5168976, 5492037, 6461220, 6891968, 7322716, 7753464, 8614960, 9153395, 9691830, 10337952, 10984074, 12922440, 13783936, 14645432, 15506928, 16476111, 17229920, 18306790, 19383660, 20675904, 21968148, 25844880, 27460185, 27567872, 29290864, 31013856, 32952222, 34459840, 36613580, 38767320, 41351808, 43936296, 51689760, 54920370, 58581728, 62027712, 65904444, 68919680, 73227160, 77534640, 82380555, 82703616, 87872592, 103379520, 109840740, 117163456, 124055424, 131808888, 137839360, 146454320, 155069280, 164761110, 175745184, 206759040, 219681480, 234326912, 248110848, 263617776, 292908640, 310138560, 329522220, 351490368, 413518080, 439362960, 468653824, 527235552, 585817280, 620277120, 659044440, 702980736, 878725920, 1054471104, 1171634560, 1240554240, 1318088880, 1405961472, 1757451840, 2108942208, 2343269120, 2636177760, 3514903680, 4217884416, 5272355520, 7029807360, 10544711040, 21089422080]

約数ペア:

[(1, 21089422080), (2, 10544711040), (3, 7029807360), (4, 5272355520), (5, 4217884416), (6, 3514903680), (8, 2636177760), (9, 2343269120), (10, 2108942208), (12, 1757451840), (15, 1405961472), (16, 1318088880), (17, 1240554240), (18, 1171634560), (20, 1054471104), (24, 878725920), (30, 702980736), (32, 659044440), (34, 620277120), (36, 585817280), (40, 527235552), (45, 468653824), (48, 439362960), (51, 413518080), (60, 351490368), (64, 329522220), (68, 310138560), (72, 292908640), (80, 263617776), (85, 248110848), (90, 234326912), (96, 219681480), (102, 206759040), (120, 175745184), (128, 164761110), (136, 155069280), (144, 146454320), (153, 137839360), (160, 131808888), (170, 124055424), (180, 117163456), (192, 109840740), (204, 103379520), (240, 87872592), (255, 82703616), (256, 82380555), (272, 77534640), (288, 73227160), (306, 68919680), (320, 65904444), (340, 62027712), (360, 58581728), (384, 54920370), (408, 51689760), (480, 43936296), (510, 41351808), (544, 38767320), (576, 36613580), (612, 34459840), (640, 32952222), (680, 31013856), (720, 29290864), (765, 27567872), (768, 27460185), (816, 25844880), (960, 21968148), (1020, 20675904), (1088, 19383660), (1152, 18306790), (1224, 17229920), (1280, 16476111), (1360, 15506928), (1440, 14645432), (1530, 13783936), (1632, 12922440), (1920, 10984074), (2040, 10337952), (2176, 9691830), (2304, 9153395), (2448, 8614960), (2720, 7753464), (2880, 7322716), (3060, 6891968), (3264, 6461220), (3840, 5492037), (4080, 5168976), (4352, 4845915), (4896, 4307480), (5440, 3876732), (5760, 3661358), (6120, 3445984), (6528, 3230610), (8160, 2584488), (9792, 2153740), (10880, 1938366), (11520, 1830679), (12240, 1722992), (13056, 1615305), (16320, 1292244), (19584, 1076870), (21760, 969183), (24480, 861496), (32640, 646122), (39168, 538435), (48960, 430748), (65280, 323061), (97920, 215374), (107687, 195840)]