196215480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 661147200

約数和(自身を除く): 464931720

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, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1873, 1940, 2328, 2619, 2910, 3492, 3746, 3880, 4365, 5238, 5619, 5820, 6984, 7492, 8730, 9365, 10476, 11238, 11640, 13095, 14984, 16857, 17460, 18730, 20952, 22476, 26190, 28095, 33714, 34920, 37460, 44952, 50571, 52380, 56190, 67428, 74920, 84285, 101142, 104760, 112380, 134856, 168570, 181681, 202284, 224760, 252855, 337140, 363362, 404568, 505710, 545043, 674280, 726724, 908405, 1011420, 1090086, 1453448, 1635129, 1816810, 2022840, 2180172, 2725215, 3270258, 3633620, 4360344, 4905387, 5450430, 6540516, 7267240, 8175645, 9810774, 10900860, 13081032, 16351290, 19621548, 21801720, 24526935, 32702580, 39243096, 49053870, 65405160, 98107740, 196215480]

約数ペア:

[(1, 196215480), (2, 98107740), (3, 65405160), (4, 49053870), (5, 39243096), (6, 32702580), (8, 24526935), (9, 21801720), (10, 19621548), (12, 16351290), (15, 13081032), (18, 10900860), (20, 9810774), (24, 8175645), (27, 7267240), (30, 6540516), (36, 5450430), (40, 4905387), (45, 4360344), (54, 3633620), (60, 3270258), (72, 2725215), (90, 2180172), (97, 2022840), (108, 1816810), (120, 1635129), (135, 1453448), (180, 1090086), (194, 1011420), (216, 908405), (270, 726724), (291, 674280), (360, 545043), (388, 505710), (485, 404568), (540, 363362), (582, 337140), (776, 252855), (873, 224760), (970, 202284), (1080, 181681), (1164, 168570), (1455, 134856), (1746, 112380), (1873, 104760), (1940, 101142), (2328, 84285), (2619, 74920), (2910, 67428), (3492, 56190), (3746, 52380), (3880, 50571), (4365, 44952), (5238, 37460), (5619, 34920), (5820, 33714), (6984, 28095), (7492, 26190), (8730, 22476), (9365, 20952), (10476, 18730), (11238, 17460), (11640, 16857), (13095, 14984)]