22788920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 42875080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 151, 154, 196, 220, 245, 280, 302, 308, 343, 385, 392, 440, 490, 539, 604, 616, 686, 755, 770, 980, 1057, 1078, 1208, 1372, 1510, 1540, 1661, 1715, 1960, 2114, 2156, 2695, 2744, 3020, 3080, 3322, 3430, 3773, 4228, 4312, 5285, 5390, 6040, 6644, 6860, 7399, 7546, 8305, 8456, 10570, 10780, 11627, 13288, 13720, 14798, 15092, 16610, 18865, 21140, 21560, 23254, 29596, 30184, 33220, 36995, 37730, 42280, 46508, 51793, 58135, 59192, 66440, 73990, 75460, 81389, 93016, 103586, 116270, 147980, 150920, 162778, 207172, 232540, 258965, 295960, 325556, 406945, 414344, 465080, 517930, 569723, 651112, 813890, 1035860, 1139446, 1627780, 2071720, 2278892, 2848615, 3255560, 4557784, 5697230, 11394460, 22788920]

約数ペア:

[(1, 22788920), (2, 11394460), (4, 5697230), (5, 4557784), (7, 3255560), (8, 2848615), (10, 2278892), (11, 2071720), (14, 1627780), (20, 1139446), (22, 1035860), (28, 813890), (35, 651112), (40, 569723), (44, 517930), (49, 465080), (55, 414344), (56, 406945), (70, 325556), (77, 295960), (88, 258965), (98, 232540), (110, 207172), (140, 162778), (151, 150920), (154, 147980), (196, 116270), (220, 103586), (245, 93016), (280, 81389), (302, 75460), (308, 73990), (343, 66440), (385, 59192), (392, 58135), (440, 51793), (490, 46508), (539, 42280), (604, 37730), (616, 36995), (686, 33220), (755, 30184), (770, 29596), (980, 23254), (1057, 21560), (1078, 21140), (1208, 18865), (1372, 16610), (1510, 15092), (1540, 14798), (1661, 13720), (1715, 13288), (1960, 11627), (2114, 10780), (2156, 10570), (2695, 8456), (2744, 8305), (3020, 7546), (3080, 7399), (3322, 6860), (3430, 6644), (3773, 6040), (4228, 5390), (4312, 5285)]