196459920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 689637780

約数和(自身を除く): 493177860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 97, 116, 120, 144, 145, 174, 180, 194, 232, 240, 261, 290, 291, 348, 360, 388, 435, 464, 485, 522, 580, 582, 696, 720, 776, 870, 873, 970, 1044, 1160, 1164, 1305, 1392, 1455, 1552, 1740, 1746, 1940, 2088, 2320, 2328, 2610, 2813, 2910, 3480, 3492, 3880, 4176, 4365, 4656, 5220, 5626, 5820, 6960, 6984, 7760, 8439, 8730, 9409, 10440, 11252, 11640, 13968, 14065, 16878, 17460, 18818, 20880, 22504, 23280, 25317, 28130, 28227, 33756, 34920, 37636, 42195, 45008, 47045, 50634, 56260, 56454, 67512, 69840, 75272, 84390, 84681, 94090, 101268, 112520, 112908, 126585, 135024, 141135, 150544, 168780, 169362, 188180, 202536, 225040, 225816, 253170, 272861, 282270, 337560, 338724, 376360, 405072, 423405, 451632, 506340, 545722, 564540, 675120, 677448, 752720, 818583, 846810, 1012680, 1091444, 1129080, 1354896, 1364305, 1637166, 1693620, 2025360, 2182888, 2258160, 2455749, 2728610, 3274332, 3387240, 4092915, 4365776, 4911498, 5457220, 6548664, 6774480, 8185830, 9822996, 10914440, 12278745, 13097328, 16371660, 19645992, 21828880, 24557490, 32743320, 39291984, 49114980, 65486640, 98229960, 196459920]

約数ペア:

[(1, 196459920), (2, 98229960), (3, 65486640), (4, 49114980), (5, 39291984), (6, 32743320), (8, 24557490), (9, 21828880), (10, 19645992), (12, 16371660), (15, 13097328), (16, 12278745), (18, 10914440), (20, 9822996), (24, 8185830), (29, 6774480), (30, 6548664), (36, 5457220), (40, 4911498), (45, 4365776), (48, 4092915), (58, 3387240), (60, 3274332), (72, 2728610), (80, 2455749), (87, 2258160), (90, 2182888), (97, 2025360), (116, 1693620), (120, 1637166), (144, 1364305), (145, 1354896), (174, 1129080), (180, 1091444), (194, 1012680), (232, 846810), (240, 818583), (261, 752720), (290, 677448), (291, 675120), (348, 564540), (360, 545722), (388, 506340), (435, 451632), (464, 423405), (485, 405072), (522, 376360), (580, 338724), (582, 337560), (696, 282270), (720, 272861), (776, 253170), (870, 225816), (873, 225040), (970, 202536), (1044, 188180), (1160, 169362), (1164, 168780), (1305, 150544), (1392, 141135), (1455, 135024), (1552, 126585), (1740, 112908), (1746, 112520), (1940, 101268), (2088, 94090), (2320, 84681), (2328, 84390), (2610, 75272), (2813, 69840), (2910, 67512), (3480, 56454), (3492, 56260), (3880, 50634), (4176, 47045), (4365, 45008), (4656, 42195), (5220, 37636), (5626, 34920), (5820, 33756), (6960, 28227), (6984, 28130), (7760, 25317), (8439, 23280), (8730, 22504), (9409, 20880), (10440, 18818), (11252, 17460), (11640, 16878), (13968, 14065)]