22144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 77898240

約数和(自身を除く): 55753320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 643, 820, 840, 861, 984, 1148, 1230, 1286, 1435, 1640, 1722, 1929, 2296, 2460, 2572, 2870, 3215, 3444, 3858, 4305, 4501, 4920, 5144, 5740, 6430, 6888, 7716, 8610, 9002, 9645, 11480, 12860, 13503, 15432, 17220, 18004, 19290, 22505, 25720, 26363, 27006, 34440, 36008, 38580, 45010, 52726, 54012, 67515, 77160, 79089, 90020, 105452, 108024, 131815, 135030, 158178, 180040, 184541, 210904, 263630, 270060, 316356, 369082, 395445, 527260, 540120, 553623, 632712, 738164, 790890, 922705, 1054520, 1107246, 1476328, 1581780, 1845410, 2214492, 2768115, 3163560, 3690820, 4428984, 5536230, 7381640, 11072460, 22144920]

約数ペア:

[(1, 22144920), (2, 11072460), (3, 7381640), (4, 5536230), (5, 4428984), (6, 3690820), (7, 3163560), (8, 2768115), (10, 2214492), (12, 1845410), (14, 1581780), (15, 1476328), (20, 1107246), (21, 1054520), (24, 922705), (28, 790890), (30, 738164), (35, 632712), (40, 553623), (41, 540120), (42, 527260), (56, 395445), (60, 369082), (70, 316356), (82, 270060), (84, 263630), (105, 210904), (120, 184541), (123, 180040), (140, 158178), (164, 135030), (168, 131815), (205, 108024), (210, 105452), (246, 90020), (280, 79089), (287, 77160), (328, 67515), (410, 54012), (420, 52726), (492, 45010), (574, 38580), (615, 36008), (643, 34440), (820, 27006), (840, 26363), (861, 25720), (984, 22505), (1148, 19290), (1230, 18004), (1286, 17220), (1435, 15432), (1640, 13503), (1722, 12860), (1929, 11480), (2296, 9645), (2460, 9002), (2572, 8610), (2870, 7716), (3215, 6888), (3444, 6430), (3858, 5740), (4305, 5144), (4501, 4920)]