23913560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 41404840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 139, 170, 184, 187, 220, 230, 253, 278, 340, 374, 391, 440, 460, 506, 556, 680, 695, 748, 782, 920, 935, 1012, 1112, 1265, 1390, 1496, 1529, 1564, 1870, 1955, 2024, 2363, 2530, 2780, 3058, 3128, 3197, 3740, 3910, 4301, 4726, 5060, 5560, 6116, 6394, 7480, 7645, 7820, 8602, 9452, 10120, 11815, 12232, 12788, 15290, 15640, 15985, 17204, 18904, 21505, 23630, 25576, 25993, 30580, 31970, 34408, 35167, 43010, 47260, 51986, 54349, 61160, 63940, 70334, 86020, 94520, 103972, 108698, 127880, 129965, 140668, 172040, 175835, 207944, 217396, 259930, 271745, 281336, 351670, 434792, 519860, 543490, 597839, 703340, 1039720, 1086980, 1195678, 1406680, 2173960, 2391356, 2989195, 4782712, 5978390, 11956780, 23913560]

約数ペア:

[(1, 23913560), (2, 11956780), (4, 5978390), (5, 4782712), (8, 2989195), (10, 2391356), (11, 2173960), (17, 1406680), (20, 1195678), (22, 1086980), (23, 1039720), (34, 703340), (40, 597839), (44, 543490), (46, 519860), (55, 434792), (68, 351670), (85, 281336), (88, 271745), (92, 259930), (110, 217396), (115, 207944), (136, 175835), (139, 172040), (170, 140668), (184, 129965), (187, 127880), (220, 108698), (230, 103972), (253, 94520), (278, 86020), (340, 70334), (374, 63940), (391, 61160), (440, 54349), (460, 51986), (506, 47260), (556, 43010), (680, 35167), (695, 34408), (748, 31970), (782, 30580), (920, 25993), (935, 25576), (1012, 23630), (1112, 21505), (1265, 18904), (1390, 17204), (1496, 15985), (1529, 15640), (1564, 15290), (1870, 12788), (1955, 12232), (2024, 11815), (2363, 10120), (2530, 9452), (2780, 8602), (3058, 7820), (3128, 7645), (3197, 7480), (3740, 6394), (3910, 6116), (4301, 5560), (4726, 5060)]