17171440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 49996800

約数和(自身を除く): 32825360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 79, 80, 88, 95, 104, 110, 130, 143, 152, 158, 176, 190, 208, 209, 220, 247, 260, 286, 304, 316, 380, 395, 418, 440, 494, 520, 572, 632, 715, 760, 790, 836, 869, 880, 988, 1027, 1040, 1045, 1144, 1235, 1264, 1430, 1501, 1520, 1580, 1672, 1738, 1976, 2054, 2090, 2288, 2470, 2717, 2860, 3002, 3160, 3344, 3476, 3952, 4108, 4180, 4345, 4940, 5135, 5434, 5720, 6004, 6320, 6952, 7505, 8216, 8360, 8690, 9880, 10270, 10868, 11297, 11440, 12008, 13585, 13904, 15010, 16432, 16511, 16720, 17380, 19513, 19760, 20540, 21736, 22594, 24016, 27170, 30020, 33022, 34760, 39026, 41080, 43472, 45188, 54340, 56485, 60040, 66044, 69520, 78052, 82160, 82555, 90376, 97565, 108680, 112970, 120080, 132088, 156104, 165110, 180752, 195130, 214643, 217360, 225940, 264176, 312208, 330220, 390260, 429286, 451880, 660440, 780520, 858572, 903760, 1073215, 1320880, 1561040, 1717144, 2146430, 3434288, 4292860, 8585720, 17171440]

約数ペア:

[(1, 17171440), (2, 8585720), (4, 4292860), (5, 3434288), (8, 2146430), (10, 1717144), (11, 1561040), (13, 1320880), (16, 1073215), (19, 903760), (20, 858572), (22, 780520), (26, 660440), (38, 451880), (40, 429286), (44, 390260), (52, 330220), (55, 312208), (65, 264176), (76, 225940), (79, 217360), (80, 214643), (88, 195130), (95, 180752), (104, 165110), (110, 156104), (130, 132088), (143, 120080), (152, 112970), (158, 108680), (176, 97565), (190, 90376), (208, 82555), (209, 82160), (220, 78052), (247, 69520), (260, 66044), (286, 60040), (304, 56485), (316, 54340), (380, 45188), (395, 43472), (418, 41080), (440, 39026), (494, 34760), (520, 33022), (572, 30020), (632, 27170), (715, 24016), (760, 22594), (790, 21736), (836, 20540), (869, 19760), (880, 19513), (988, 17380), (1027, 16720), (1040, 16511), (1045, 16432), (1144, 15010), (1235, 13904), (1264, 13585), (1430, 12008), (1501, 11440), (1520, 11297), (1580, 10868), (1672, 10270), (1738, 9880), (1976, 8690), (2054, 8360), (2090, 8216), (2288, 7505), (2470, 6952), (2717, 6320), (2860, 6004), (3002, 5720), (3160, 5434), (3344, 5135), (3476, 4940), (3952, 4345), (4108, 4180)]