202072920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 699494400

約数和(自身を除く): 497421480

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2207, 2289, 2616, 3052, 3270, 3815, 4360, 4414, 4578, 6104, 6540, 6621, 7630, 8828, 9156, 11035, 11445, 13080, 13242, 15260, 15449, 17656, 18312, 22070, 22890, 26484, 30520, 30898, 33105, 44140, 45780, 46347, 52968, 61796, 66210, 77245, 88280, 91560, 92694, 123592, 132420, 154490, 185388, 231735, 240563, 264840, 308980, 370776, 463470, 481126, 617960, 721689, 926940, 962252, 1202815, 1443378, 1683941, 1853880, 1924504, 2405630, 2886756, 3367882, 3608445, 4811260, 5051823, 5773512, 6735764, 7216890, 8419705, 9622520, 10103646, 13471528, 14433780, 16839410, 20207292, 25259115, 28867560, 33678820, 40414584, 50518230, 67357640, 101036460, 202072920]

約数ペア:

[(1, 202072920), (2, 101036460), (3, 67357640), (4, 50518230), (5, 40414584), (6, 33678820), (7, 28867560), (8, 25259115), (10, 20207292), (12, 16839410), (14, 14433780), (15, 13471528), (20, 10103646), (21, 9622520), (24, 8419705), (28, 7216890), (30, 6735764), (35, 5773512), (40, 5051823), (42, 4811260), (56, 3608445), (60, 3367882), (70, 2886756), (84, 2405630), (105, 1924504), (109, 1853880), (120, 1683941), (140, 1443378), (168, 1202815), (210, 962252), (218, 926940), (280, 721689), (327, 617960), (420, 481126), (436, 463470), (545, 370776), (654, 308980), (763, 264840), (840, 240563), (872, 231735), (1090, 185388), (1308, 154490), (1526, 132420), (1635, 123592), (2180, 92694), (2207, 91560), (2289, 88280), (2616, 77245), (3052, 66210), (3270, 61796), (3815, 52968), (4360, 46347), (4414, 45780), (4578, 44140), (6104, 33105), (6540, 30898), (6621, 30520), (7630, 26484), (8828, 22890), (9156, 22070), (11035, 18312), (11445, 17656), (13080, 15449), (13242, 15260)]