1567631520020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1\times {\mathrm{13873}}^1$

素因数の和:14721

約数の個数: 96

約数和(自身を含む): 3399024335616

約数和(自身を除く): 1831392815596

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 311, 370, 491, 622, 740, 982, 1244, 1555, 1964, 2455, 3110, 4910, 6220, 9820, 11507, 13873, 18167, 23014, 27746, 36334, 46028, 55492, 57535, 69365, 72668, 90835, 115070, 138730, 152701, 181670, 230140, 277460, 305402, 363340, 513301, 610804, 763505, 1026602, 1527010, 2053204, 2566505, 3054020, 4314503, 5133010, 5649937, 6811643, 8629006, 10266020, 11299874, 13623286, 17258012, 21572515, 22599748, 27246572, 28249685, 34058215, 43145030, 56499370, 68116430, 86290060, 112998740, 136232860, 159636611, 252030791, 319273222, 504061582, 638546444, 798183055, 1008123164, 1260153955, 1596366110, 2118420973, 2520307910, 3192732220, 4236841946, 5040615820, 8473683892, 10592104865, 21184209730, 42368419460, 78381576001, 156763152002, 313526304004, 391907880005, 783815760010, 1567631520020]

約数ペア:

[(1, 1567631520020), (2, 783815760010), (4, 391907880005), (5, 313526304004), (10, 156763152002), (20, 78381576001), (37, 42368419460), (74, 21184209730), (148, 10592104865), (185, 8473683892), (311, 5040615820), (370, 4236841946), (491, 3192732220), (622, 2520307910), (740, 2118420973), (982, 1596366110), (1244, 1260153955), (1555, 1008123164), (1964, 798183055), (2455, 638546444), (3110, 504061582), (4910, 319273222), (6220, 252030791), (9820, 159636611), (11507, 136232860), (13873, 112998740), (18167, 86290060), (23014, 68116430), (27746, 56499370), (36334, 43145030), (46028, 34058215), (55492, 28249685), (57535, 27246572), (69365, 22599748), (72668, 21572515), (90835, 17258012), (115070, 13623286), (138730, 11299874), (152701, 10266020), (181670, 8629006), (230140, 6811643), (277460, 5649937), (305402, 5133010), (363340, 4314503), (513301, 3054020), (610804, 2566505), (763505, 2053204), (1026602, 1527010)]