201329920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 535691520

約数和(自身を除く): 334361600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 181, 220, 256, 316, 320, 352, 362, 395, 440, 632, 640, 704, 724, 790, 869, 880, 905, 1264, 1280, 1408, 1448, 1580, 1738, 1760, 1810, 1991, 2528, 2816, 2896, 3160, 3476, 3520, 3620, 3982, 4345, 5056, 5792, 6320, 6952, 7040, 7240, 7964, 8690, 9955, 10112, 11584, 12640, 13904, 14080, 14299, 14480, 15928, 17380, 19910, 20224, 23168, 25280, 27808, 28598, 28960, 31856, 34760, 39820, 46336, 50560, 55616, 57196, 57920, 63712, 69520, 71495, 79640, 101120, 111232, 114392, 115840, 127424, 139040, 142990, 157289, 159280, 222464, 228784, 231680, 254848, 278080, 285980, 314578, 318560, 457568, 509696, 556160, 571960, 629156, 637120, 786445, 915136, 1112320, 1143920, 1258312, 1274240, 1572890, 1830272, 2287840, 2516624, 2548480, 3145780, 3660544, 4575680, 5033248, 6291560, 9151360, 10066496, 12583120, 18302720, 20132992, 25166240, 40265984, 50332480, 100664960, 201329920]

約数ペア:

[(1, 201329920), (2, 100664960), (4, 50332480), (5, 40265984), (8, 25166240), (10, 20132992), (11, 18302720), (16, 12583120), (20, 10066496), (22, 9151360), (32, 6291560), (40, 5033248), (44, 4575680), (55, 3660544), (64, 3145780), (79, 2548480), (80, 2516624), (88, 2287840), (110, 1830272), (128, 1572890), (158, 1274240), (160, 1258312), (176, 1143920), (181, 1112320), (220, 915136), (256, 786445), (316, 637120), (320, 629156), (352, 571960), (362, 556160), (395, 509696), (440, 457568), (632, 318560), (640, 314578), (704, 285980), (724, 278080), (790, 254848), (869, 231680), (880, 228784), (905, 222464), (1264, 159280), (1280, 157289), (1408, 142990), (1448, 139040), (1580, 127424), (1738, 115840), (1760, 114392), (1810, 111232), (1991, 101120), (2528, 79640), (2816, 71495), (2896, 69520), (3160, 63712), (3476, 57920), (3520, 57196), (3620, 55616), (3982, 50560), (4345, 46336), (5056, 39820), (5792, 34760), (6320, 31856), (6952, 28960), (7040, 28598), (7240, 27808), (7964, 25280), (8690, 23168), (9955, 20224), (10112, 19910), (11584, 17380), (12640, 15928), (13904, 14480), (14080, 14299)]