20180372245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 29785190400

約数和(自身を除く): 9604818155

約数列:

[1, 5, 11, 19, 29, 55, 71, 83, 95, 113, 145, 209, 319, 355, 415, 551, 565, 781, 913, 1045, 1243, 1349, 1577, 1595, 2059, 2147, 2407, 2755, 3277, 3905, 4565, 5893, 6061, 6215, 6745, 7885, 8023, 9379, 10295, 10735, 12035, 14839, 16385, 17347, 22649, 23617, 26477, 29465, 30305, 36047, 39121, 40115, 45733, 46895, 62263, 64823, 74195, 86735, 88253, 103169, 111967, 113245, 118085, 132385, 152437, 170897, 178201, 180235, 195605, 228665, 232667, 271991, 311315, 324115, 430331, 441265, 503063, 515845, 559835, 665909, 684893, 762185, 854485, 891005, 1163335, 1231637, 1359955, 1676807, 1879867, 1960211, 2151655, 2515315, 2559337, 2991901, 3247043, 3329545, 3424465, 4420673, 5167829, 6158185, 7324999, 8384035, 9399335, 9801055, 12652271, 12796685, 14959505, 16235215, 19311361, 22103365, 25839145, 35717473, 36624995, 48627403, 56846119, 63261355, 96556805, 139174981, 178587365, 212424971, 243137015, 284230595, 366915859, 695874905, 1062124855, 1834579295, 4036074449, 20180372245]

約数ペア:

[(1, 20180372245), (5, 4036074449), (11, 1834579295), (19, 1062124855), (29, 695874905), (55, 366915859), (71, 284230595), (83, 243137015), (95, 212424971), (113, 178587365), (145, 139174981), (209, 96556805), (319, 63261355), (355, 56846119), (415, 48627403), (551, 36624995), (565, 35717473), (781, 25839145), (913, 22103365), (1045, 19311361), (1243, 16235215), (1349, 14959505), (1577, 12796685), (1595, 12652271), (2059, 9801055), (2147, 9399335), (2407, 8384035), (2755, 7324999), (3277, 6158185), (3905, 5167829), (4565, 4420673), (5893, 3424465), (6061, 3329545), (6215, 3247043), (6745, 2991901), (7885, 2559337), (8023, 2515315), (9379, 2151655), (10295, 1960211), (10735, 1879867), (12035, 1676807), (14839, 1359955), (16385, 1231637), (17347, 1163335), (22649, 891005), (23617, 854485), (26477, 762185), (29465, 684893), (30305, 665909), (36047, 559835), (39121, 515845), (40115, 503063), (45733, 441265), (46895, 430331), (62263, 324115), (64823, 311315), (74195, 271991), (86735, 232667), (88253, 228665), (103169, 195605), (111967, 180235), (113245, 178201), (118085, 170897), (132385, 152437)]