1912411620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{168643}}^1$

素因数の和:168671

約数の個数: 120

約数和(自身を含む): 6856390464

約数和(自身を除く): 4943978844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 168643, 337286, 505929, 674572, 843215, 1011858, 1180501, 1517787, 1686430, 2023716, 2361002, 2529645, 3035574, 3372860, 3541503, 4553361, 4722004, 5059290, 5902505, 6071148, 7083006, 7588935, 9106722, 10118580, 10624509, 11805010, 13660083, 14166012, 15177870, 17707515, 18213444, 21249018, 22766805, 23610020, 27320166, 30355740, 31873527, 35415030, 42498036, 45533610, 53122545, 54640332, 63747054, 68300415, 70830060, 91067220, 95620581, 106245090, 127494108, 136600830, 159367635, 191241162, 212490180, 273201660, 318735270, 382482324, 478102905, 637470540, 956205810, 1912411620]

約数ペア:

[(1, 1912411620), (2, 956205810), (3, 637470540), (4, 478102905), (5, 382482324), (6, 318735270), (7, 273201660), (9, 212490180), (10, 191241162), (12, 159367635), (14, 136600830), (15, 127494108), (18, 106245090), (20, 95620581), (21, 91067220), (27, 70830060), (28, 68300415), (30, 63747054), (35, 54640332), (36, 53122545), (42, 45533610), (45, 42498036), (54, 35415030), (60, 31873527), (63, 30355740), (70, 27320166), (81, 23610020), (84, 22766805), (90, 21249018), (105, 18213444), (108, 17707515), (126, 15177870), (135, 14166012), (140, 13660083), (162, 11805010), (180, 10624509), (189, 10118580), (210, 9106722), (252, 7588935), (270, 7083006), (315, 6071148), (324, 5902505), (378, 5059290), (405, 4722004), (420, 4553361), (540, 3541503), (567, 3372860), (630, 3035574), (756, 2529645), (810, 2361002), (945, 2023716), (1134, 1686430), (1260, 1517787), (1620, 1180501), (1890, 1011858), (2268, 843215), (2835, 674572), (3780, 505929), (5670, 337286), (11340, 168643)]