21240602880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{790201}}^1$

素因数の和:790232

約数の個数: 144

約数和(自身を含む): 77528298624

約数和(自身を除く): 56287695744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 790201, 1580402, 2370603, 3160804, 3951005, 4741206, 5531407, 6321608, 7902010, 9482412, 11062814, 11853015, 12643216, 15804020, 16594221, 18964824, 22125628, 23706030, 25286432, 27657035, 31608040, 33188442, 37929648, 44251256, 47412060, 50572864, 55314070, 63216080, 66376884, 75859296, 82971105, 88502512, 94824120, 101145728, 110628140, 126432160, 132753768, 151718592, 165942210, 177005024, 189648240, 202291456, 221256280, 252864320, 265507536, 303437184, 331884420, 354010048, 379296480, 442512560, 505728640, 531015072, 606874368, 663768840, 708020096, 758592960, 885025120, 1011457280, 1062030144, 1327537680, 1416040192, 1517185920, 1770050240, 2124060288, 2655075360, 3034371840, 3540100480, 4248120576, 5310150720, 7080200960, 10620301440, 21240602880]

約数ペア:

[(1, 21240602880), (2, 10620301440), (3, 7080200960), (4, 5310150720), (5, 4248120576), (6, 3540100480), (7, 3034371840), (8, 2655075360), (10, 2124060288), (12, 1770050240), (14, 1517185920), (15, 1416040192), (16, 1327537680), (20, 1062030144), (21, 1011457280), (24, 885025120), (28, 758592960), (30, 708020096), (32, 663768840), (35, 606874368), (40, 531015072), (42, 505728640), (48, 442512560), (56, 379296480), (60, 354010048), (64, 331884420), (70, 303437184), (80, 265507536), (84, 252864320), (96, 221256280), (105, 202291456), (112, 189648240), (120, 177005024), (128, 165942210), (140, 151718592), (160, 132753768), (168, 126432160), (192, 110628140), (210, 101145728), (224, 94824120), (240, 88502512), (256, 82971105), (280, 75859296), (320, 66376884), (336, 63216080), (384, 55314070), (420, 50572864), (448, 47412060), (480, 44251256), (560, 37929648), (640, 33188442), (672, 31608040), (768, 27657035), (840, 25286432), (896, 23706030), (960, 22125628), (1120, 18964824), (1280, 16594221), (1344, 15804020), (1680, 12643216), (1792, 11853015), (1920, 11062814), (2240, 9482412), (2688, 7902010), (3360, 6321608), (3840, 5531407), (4480, 4741206), (5376, 3951005), (6720, 3160804), (8960, 2370603), (13440, 1580402), (26880, 790201)]