20192457670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{17471}}^1$

素因数の和:17594

約数の個数: 128

約数和(自身を含む): 48306585600

約数和(自身を除く): 28114127930

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 79, 95, 110, 133, 154, 158, 190, 209, 266, 385, 395, 418, 553, 665, 770, 790, 869, 1045, 1106, 1330, 1463, 1501, 1738, 2090, 2765, 2926, 3002, 4345, 5530, 6083, 7315, 7505, 8690, 10507, 12166, 14630, 15010, 16511, 17471, 21014, 30415, 33022, 34942, 52535, 60830, 82555, 87355, 105070, 115577, 122297, 165110, 174710, 192181, 231154, 244594, 331949, 384362, 577885, 611485, 663898, 960905, 1155770, 1222970, 1345267, 1380209, 1659745, 1921810, 2323643, 2690534, 2760418, 3319490, 3651439, 4647286, 6726335, 6901045, 7302878, 9661463, 11618215, 13452670, 13802090, 15182299, 18257195, 19322926, 23236430, 25560073, 26223971, 30364598, 36514390, 48307315, 51120146, 52447942, 75911495, 96614630, 106276093, 127800365, 131119855, 151822990, 183567797, 212552186, 255600730, 262239710, 288463681, 367135594, 531380465, 576927362, 917838985, 1062760930, 1442318405, 1835677970, 2019245767, 2884636810, 4038491534, 10096228835, 20192457670]

約数ペア:

[(1, 20192457670), (2, 10096228835), (5, 4038491534), (7, 2884636810), (10, 2019245767), (11, 1835677970), (14, 1442318405), (19, 1062760930), (22, 917838985), (35, 576927362), (38, 531380465), (55, 367135594), (70, 288463681), (77, 262239710), (79, 255600730), (95, 212552186), (110, 183567797), (133, 151822990), (154, 131119855), (158, 127800365), (190, 106276093), (209, 96614630), (266, 75911495), (385, 52447942), (395, 51120146), (418, 48307315), (553, 36514390), (665, 30364598), (770, 26223971), (790, 25560073), (869, 23236430), (1045, 19322926), (1106, 18257195), (1330, 15182299), (1463, 13802090), (1501, 13452670), (1738, 11618215), (2090, 9661463), (2765, 7302878), (2926, 6901045), (3002, 6726335), (4345, 4647286), (5530, 3651439), (6083, 3319490), (7315, 2760418), (7505, 2690534), (8690, 2323643), (10507, 1921810), (12166, 1659745), (14630, 1380209), (15010, 1345267), (16511, 1222970), (17471, 1155770), (21014, 960905), (30415, 663898), (33022, 611485), (34942, 577885), (52535, 384362), (60830, 331949), (82555, 244594), (87355, 231154), (105070, 192181), (115577, 174710), (122297, 165110)]