21354121600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8066

約数の個数: 288

約数和(自身を含む): 64981566360

約数和(自身を除く): 43627444760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 64, 68, 70, 80, 85, 98, 100, 112, 119, 128, 136, 140, 160, 170, 175, 196, 200, 224, 238, 245, 272, 280, 320, 340, 350, 392, 400, 425, 448, 476, 490, 544, 560, 595, 640, 680, 700, 784, 800, 833, 850, 896, 952, 980, 1088, 1120, 1190, 1225, 1360, 1400, 1568, 1600, 1666, 1700, 1904, 1960, 2176, 2240, 2380, 2450, 2720, 2800, 2975, 3136, 3200, 3332, 3400, 3808, 3920, 4165, 4480, 4760, 4900, 5440, 5600, 5950, 6272, 6664, 6800, 7616, 7840, 8011, 8330, 9520, 9800, 10880, 11200, 11900, 13328, 13600, 15232, 15680, 16022, 16660, 19040, 19600, 20825, 22400, 23800, 26656, 27200, 31360, 32044, 33320, 38080, 39200, 40055, 41650, 47600, 53312, 54400, 56077, 64088, 66640, 76160, 78400, 80110, 83300, 95200, 106624, 112154, 128176, 133280, 136187, 156800, 160220, 166600, 190400, 200275, 224308, 256352, 266560, 272374, 280385, 320440, 333200, 380800, 392539, 400550, 448616, 512704, 533120, 544748, 560770, 640880, 666400, 680935, 785078, 801100, 897232, 953309, 1025408, 1089496, 1121540, 1281760, 1332800, 1361870, 1401925, 1570156, 1602200, 1794464, 1906618, 1962695, 2178992, 2243080, 2563520, 2665600, 2723740, 2803850, 3140312, 3204400, 3404675, 3588928, 3813236, 3925390, 4357984, 4486160, 4766545, 5127040, 5447480, 5607700, 6280624, 6408800, 6673163, 6809350, 7177856, 7626472, 7850780, 8715968, 8972320, 9533090, 9813475, 10894960, 11215400, 12561248, 12817600, 13346326, 13618700, 15252944, 15701560, 17431936, 17944640, 19066180, 19626950, 21789920, 22430800, 23832725, 25122496, 25635200, 26692652, 27237400, 30505888, 31403120, 33365815, 35889280, 38132360, 39253900, 43579840, 44861600, 47665450, 50244992, 53385304, 54474800, 61011776, 62806240, 66731630, 76264720, 78507800, 87159680, 89723200, 95330900, 106770608, 108949600, 122023552, 125612480, 133463260, 152529440, 157015600, 166829075, 179446400, 190661800, 213541216, 217899200, 251224960, 266926520, 305058880, 314031200, 333658150, 381323600, 427082432, 435798400, 533853040, 610117760, 628062400, 667316300, 762647200, 854164864, 1067706080, 1256124800, 1334632600, 1525294400, 2135412160, 2669265200, 3050588800, 4270824320, 5338530400, 10677060800, 21354121600]

約数ペア:

[(1, 21354121600), (2, 10677060800), (4, 5338530400), (5, 4270824320), (7, 3050588800), (8, 2669265200), (10, 2135412160), (14, 1525294400), (16, 1334632600), (17, 1256124800), (20, 1067706080), (25, 854164864), (28, 762647200), (32, 667316300), (34, 628062400), (35, 610117760), (40, 533853040), (49, 435798400), (50, 427082432), (56, 381323600), (64, 333658150), (68, 314031200), (70, 305058880), (80, 266926520), (85, 251224960), (98, 217899200), (100, 213541216), (112, 190661800), (119, 179446400), (128, 166829075), (136, 157015600), (140, 152529440), (160, 133463260), (170, 125612480), (175, 122023552), (196, 108949600), (200, 106770608), (224, 95330900), (238, 89723200), (245, 87159680), (272, 78507800), (280, 76264720), (320, 66731630), (340, 62806240), (350, 61011776), (392, 54474800), (400, 53385304), (425, 50244992), (448, 47665450), (476, 44861600), (490, 43579840), (544, 39253900), (560, 38132360), (595, 35889280), (640, 33365815), (680, 31403120), (700, 30505888), (784, 27237400), (800, 26692652), (833, 25635200), (850, 25122496), (896, 23832725), (952, 22430800), (980, 21789920), (1088, 19626950), (1120, 19066180), (1190, 17944640), (1225, 17431936), (1360, 15701560), (1400, 15252944), (1568, 13618700), (1600, 13346326), (1666, 12817600), (1700, 12561248), (1904, 11215400), (1960, 10894960), (2176, 9813475), (2240, 9533090), (2380, 8972320), (2450, 8715968), (2720, 7850780), (2800, 7626472), (2975, 7177856), (3136, 6809350), (3200, 6673163), (3332, 6408800), (3400, 6280624), (3808, 5607700), (3920, 5447480), (4165, 5127040), (4480, 4766545), (4760, 4486160), (4900, 4357984), (5440, 3925390), (5600, 3813236), (5950, 3588928), (6272, 3404675), (6664, 3204400), (6800, 3140312), (7616, 2803850), (7840, 2723740), (8011, 2665600), (8330, 2563520), (9520, 2243080), (9800, 2178992), (10880, 1962695), (11200, 1906618), (11900, 1794464), (13328, 1602200), (13600, 1570156), (15232, 1401925), (15680, 1361870), (16022, 1332800), (16660, 1281760), (19040, 1121540), (19600, 1089496), (20825, 1025408), (22400, 953309), (23800, 897232), (26656, 801100), (27200, 785078), (31360, 680935), (32044, 666400), (33320, 640880), (38080, 560770), (39200, 544748), (40055, 533120), (41650, 512704), (47600, 448616), (53312, 400550), (54400, 392539), (56077, 380800), (64088, 333200), (66640, 320440), (76160, 280385), (78400, 272374), (80110, 266560), (83300, 256352), (95200, 224308), (106624, 200275), (112154, 190400), (128176, 166600), (133280, 160220), (136187, 156800)]