229137920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 612817920

約数和(自身を除く): 383680000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 103, 110, 128, 158, 160, 176, 206, 220, 256, 316, 320, 352, 395, 412, 440, 512, 515, 632, 640, 704, 790, 824, 869, 880, 1030, 1133, 1264, 1280, 1408, 1580, 1648, 1738, 1760, 2060, 2266, 2528, 2560, 2816, 3160, 3296, 3476, 3520, 4120, 4345, 4532, 5056, 5632, 5665, 6320, 6592, 6952, 7040, 8137, 8240, 8690, 9064, 10112, 11330, 12640, 13184, 13904, 14080, 16274, 16480, 17380, 18128, 20224, 22660, 25280, 26368, 27808, 28160, 32548, 32960, 34760, 36256, 40448, 40685, 45320, 50560, 52736, 55616, 65096, 65920, 69520, 72512, 81370, 89507, 90640, 101120, 111232, 130192, 131840, 139040, 145024, 162740, 179014, 181280, 202240, 222464, 260384, 263680, 278080, 290048, 325480, 358028, 362560, 444928, 447535, 520768, 556160, 580096, 650960, 716056, 725120, 895070, 1041536, 1112320, 1301920, 1432112, 1450240, 1790140, 2083072, 2224640, 2603840, 2864224, 2900480, 3580280, 4166144, 5207680, 5728448, 7160560, 10415360, 11456896, 14321120, 20830720, 22913792, 28642240, 45827584, 57284480, 114568960, 229137920]

約数ペア:

[(1, 229137920), (2, 114568960), (4, 57284480), (5, 45827584), (8, 28642240), (10, 22913792), (11, 20830720), (16, 14321120), (20, 11456896), (22, 10415360), (32, 7160560), (40, 5728448), (44, 5207680), (55, 4166144), (64, 3580280), (79, 2900480), (80, 2864224), (88, 2603840), (103, 2224640), (110, 2083072), (128, 1790140), (158, 1450240), (160, 1432112), (176, 1301920), (206, 1112320), (220, 1041536), (256, 895070), (316, 725120), (320, 716056), (352, 650960), (395, 580096), (412, 556160), (440, 520768), (512, 447535), (515, 444928), (632, 362560), (640, 358028), (704, 325480), (790, 290048), (824, 278080), (869, 263680), (880, 260384), (1030, 222464), (1133, 202240), (1264, 181280), (1280, 179014), (1408, 162740), (1580, 145024), (1648, 139040), (1738, 131840), (1760, 130192), (2060, 111232), (2266, 101120), (2528, 90640), (2560, 89507), (2816, 81370), (3160, 72512), (3296, 69520), (3476, 65920), (3520, 65096), (4120, 55616), (4345, 52736), (4532, 50560), (5056, 45320), (5632, 40685), (5665, 40448), (6320, 36256), (6592, 34760), (6952, 32960), (7040, 32548), (8137, 28160), (8240, 27808), (8690, 26368), (9064, 25280), (10112, 22660), (11330, 20224), (12640, 18128), (13184, 17380), (13904, 16480), (14080, 16274)]