1913772420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{24109}}^1$

素因数の和:24144

約数の個数: 180

約数和(自身を含む): 6984040140

約数和(自身を除く): 5070267720

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 4410, 5292, 5670, 6615, 7938, 8820, 11340, 13230, 15876, 19845, 24109, 26460, 39690, 48218, 72327, 79380, 96436, 120545, 144654, 168763, 216981, 241090, 289308, 337526, 361635, 433962, 482180, 506289, 650943, 675052, 723270, 843815, 867924, 1012578, 1084905, 1181341, 1301886, 1446540, 1518867, 1687630, 1952829, 2025156, 2169810, 2362682, 2531445, 2603772, 3037734, 3254715, 3375260, 3544023, 3905658, 4339620, 4556601, 4725364, 5062890, 5906705, 6075468, 6509430, 7088046, 7594335, 7811316, 9113202, 9764145, 10125780, 10632069, 11813410, 13018860, 13669803, 14176092, 15188670, 17720115, 18226404, 19528290, 21264138, 22783005, 23626820, 27339606, 30377340, 31896207, 35440230, 39056580, 42528276, 45566010, 53160345, 54679212, 63792414, 68349015, 70880460, 91132020, 95688621, 106320690, 127584828, 136698030, 159481035, 191377242, 212641380, 273396060, 318962070, 382754484, 478443105, 637924140, 956886210, 1913772420]

約数ペア:

[(1, 1913772420), (2, 956886210), (3, 637924140), (4, 478443105), (5, 382754484), (6, 318962070), (7, 273396060), (9, 212641380), (10, 191377242), (12, 159481035), (14, 136698030), (15, 127584828), (18, 106320690), (20, 95688621), (21, 91132020), (27, 70880460), (28, 68349015), (30, 63792414), (35, 54679212), (36, 53160345), (42, 45566010), (45, 42528276), (49, 39056580), (54, 35440230), (60, 31896207), (63, 30377340), (70, 27339606), (81, 23626820), (84, 22783005), (90, 21264138), (98, 19528290), (105, 18226404), (108, 17720115), (126, 15188670), (135, 14176092), (140, 13669803), (147, 13018860), (162, 11813410), (180, 10632069), (189, 10125780), (196, 9764145), (210, 9113202), (245, 7811316), (252, 7594335), (270, 7088046), (294, 6509430), (315, 6075468), (324, 5906705), (378, 5062890), (405, 4725364), (420, 4556601), (441, 4339620), (490, 3905658), (540, 3544023), (567, 3375260), (588, 3254715), (630, 3037734), (735, 2603772), (756, 2531445), (810, 2362682), (882, 2169810), (945, 2025156), (980, 1952829), (1134, 1687630), (1260, 1518867), (1323, 1446540), (1470, 1301886), (1620, 1181341), (1764, 1084905), (1890, 1012578), (2205, 867924), (2268, 843815), (2646, 723270), (2835, 675052), (2940, 650943), (3780, 506289), (3969, 482180), (4410, 433962), (5292, 361635), (5670, 337526), (6615, 289308), (7938, 241090), (8820, 216981), (11340, 168763), (13230, 144654), (15876, 120545), (19845, 96436), (24109, 79380), (26460, 72327), (39690, 48218)]