194627840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 531570816

約数和(自身を除く): 336942976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 601, 640, 704, 736, 880, 920, 1012, 1202, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2404, 2530, 2816, 2944, 3005, 3520, 3680, 4048, 4808, 5060, 5888, 6010, 6611, 7040, 7360, 8096, 9616, 10120, 12020, 13222, 13823, 14080, 14720, 16192, 19232, 20240, 24040, 26444, 27646, 29440, 32384, 33055, 38464, 40480, 48080, 52888, 55292, 64768, 66110, 69115, 76928, 80960, 96160, 105776, 110584, 132220, 138230, 152053, 153856, 161920, 192320, 211552, 221168, 264440, 276460, 304106, 323840, 384640, 423104, 442336, 528880, 552920, 608212, 760265, 769280, 846208, 884672, 1057760, 1105840, 1216424, 1520530, 1692416, 1769344, 2115520, 2211680, 2432848, 3041060, 3538688, 4231040, 4423360, 4865696, 6082120, 8462080, 8846720, 9731392, 12164240, 17693440, 19462784, 24328480, 38925568, 48656960, 97313920, 194627840]

約数ペア:

[(1, 194627840), (2, 97313920), (4, 48656960), (5, 38925568), (8, 24328480), (10, 19462784), (11, 17693440), (16, 12164240), (20, 9731392), (22, 8846720), (23, 8462080), (32, 6082120), (40, 4865696), (44, 4423360), (46, 4231040), (55, 3538688), (64, 3041060), (80, 2432848), (88, 2211680), (92, 2115520), (110, 1769344), (115, 1692416), (128, 1520530), (160, 1216424), (176, 1105840), (184, 1057760), (220, 884672), (230, 846208), (253, 769280), (256, 760265), (320, 608212), (352, 552920), (368, 528880), (440, 442336), (460, 423104), (506, 384640), (601, 323840), (640, 304106), (704, 276460), (736, 264440), (880, 221168), (920, 211552), (1012, 192320), (1202, 161920), (1265, 153856), (1280, 152053), (1408, 138230), (1472, 132220), (1760, 110584), (1840, 105776), (2024, 96160), (2404, 80960), (2530, 76928), (2816, 69115), (2944, 66110), (3005, 64768), (3520, 55292), (3680, 52888), (4048, 48080), (4808, 40480), (5060, 38464), (5888, 33055), (6010, 32384), (6611, 29440), (7040, 27646), (7360, 26444), (8096, 24040), (9616, 20240), (10120, 19232), (12020, 16192), (13222, 14720), (13823, 14080)]