21809969160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{113381}}^1$

素因数の和:113631

約数の個数: 128

約数和(自身を含む): 75104236800

約数和(自身を除く): 53294267640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 840, 916, 1145, 1374, 1603, 1832, 2290, 2748, 3206, 3435, 4580, 4809, 5496, 6412, 6870, 8015, 9160, 9618, 12824, 13740, 16030, 19236, 24045, 27480, 32060, 38472, 48090, 64120, 96180, 113381, 192360, 226762, 340143, 453524, 566905, 680286, 793667, 907048, 1133810, 1360572, 1587334, 1700715, 2267620, 2381001, 2721144, 3174668, 3401430, 3968335, 4535240, 4762002, 6349336, 6802860, 7936670, 9524004, 11905005, 13605720, 15873340, 19048008, 23810010, 25964249, 31746680, 47620020, 51928498, 77892747, 95240040, 103856996, 129821245, 155785494, 181749743, 207713992, 259642490, 311570988, 363499486, 389463735, 519284980, 545249229, 623141976, 726998972, 778927470, 908748715, 1038569960, 1090498458, 1453997944, 1557854940, 1817497430, 2180996916, 2726246145, 3115709880, 3634994860, 4361993832, 5452492290, 7269989720, 10904984580, 21809969160]

約数ペア:

[(1, 21809969160), (2, 10904984580), (3, 7269989720), (4, 5452492290), (5, 4361993832), (6, 3634994860), (7, 3115709880), (8, 2726246145), (10, 2180996916), (12, 1817497430), (14, 1557854940), (15, 1453997944), (20, 1090498458), (21, 1038569960), (24, 908748715), (28, 778927470), (30, 726998972), (35, 623141976), (40, 545249229), (42, 519284980), (56, 389463735), (60, 363499486), (70, 311570988), (84, 259642490), (105, 207713992), (120, 181749743), (140, 155785494), (168, 129821245), (210, 103856996), (229, 95240040), (280, 77892747), (420, 51928498), (458, 47620020), (687, 31746680), (840, 25964249), (916, 23810010), (1145, 19048008), (1374, 15873340), (1603, 13605720), (1832, 11905005), (2290, 9524004), (2748, 7936670), (3206, 6802860), (3435, 6349336), (4580, 4762002), (4809, 4535240), (5496, 3968335), (6412, 3401430), (6870, 3174668), (8015, 2721144), (9160, 2381001), (9618, 2267620), (12824, 1700715), (13740, 1587334), (16030, 1360572), (19236, 1133810), (24045, 907048), (27480, 793667), (32060, 680286), (38472, 566905), (48090, 453524), (64120, 340143), (96180, 226762), (113381, 192360)]