201958920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 687899520

約数和(自身を除く): 485940600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 751, 810, 830, 996, 1080, 1245, 1494, 1502, 1620, 1660, 1992, 2241, 2253, 2490, 2988, 3004, 3240, 3320, 3735, 3755, 4482, 4506, 4980, 5976, 6008, 6723, 6759, 7470, 7510, 8964, 9012, 9960, 11205, 11265, 13446, 13518, 14940, 15020, 17928, 18024, 20277, 22410, 22530, 26892, 27036, 29880, 30040, 33615, 33795, 40554, 44820, 45060, 53784, 54072, 60831, 62333, 67230, 67590, 81108, 89640, 90120, 101385, 121662, 124666, 134460, 135180, 162216, 186999, 202770, 243324, 249332, 268920, 270360, 304155, 311665, 373998, 405540, 486648, 498664, 560997, 608310, 623330, 747996, 811080, 934995, 1121994, 1216620, 1246660, 1495992, 1682991, 1869990, 2243988, 2433240, 2493320, 2804985, 3365982, 3739980, 4487976, 5048973, 5609970, 6731964, 7479960, 8414955, 10097946, 11219940, 13463928, 16829910, 20195892, 22439880, 25244865, 33659820, 40391784, 50489730, 67319640, 100979460, 201958920]

約数ペア:

[(1, 201958920), (2, 100979460), (3, 67319640), (4, 50489730), (5, 40391784), (6, 33659820), (8, 25244865), (9, 22439880), (10, 20195892), (12, 16829910), (15, 13463928), (18, 11219940), (20, 10097946), (24, 8414955), (27, 7479960), (30, 6731964), (36, 5609970), (40, 5048973), (45, 4487976), (54, 3739980), (60, 3365982), (72, 2804985), (81, 2493320), (83, 2433240), (90, 2243988), (108, 1869990), (120, 1682991), (135, 1495992), (162, 1246660), (166, 1216620), (180, 1121994), (216, 934995), (249, 811080), (270, 747996), (324, 623330), (332, 608310), (360, 560997), (405, 498664), (415, 486648), (498, 405540), (540, 373998), (648, 311665), (664, 304155), (747, 270360), (751, 268920), (810, 249332), (830, 243324), (996, 202770), (1080, 186999), (1245, 162216), (1494, 135180), (1502, 134460), (1620, 124666), (1660, 121662), (1992, 101385), (2241, 90120), (2253, 89640), (2490, 81108), (2988, 67590), (3004, 67230), (3240, 62333), (3320, 60831), (3735, 54072), (3755, 53784), (4482, 45060), (4506, 44820), (4980, 40554), (5976, 33795), (6008, 33615), (6723, 30040), (6759, 29880), (7470, 27036), (7510, 26892), (8964, 22530), (9012, 22410), (9960, 20277), (11205, 18024), (11265, 17928), (13446, 15020), (13518, 14940)]