20190960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 70218720

約数和(自身を除く): 50027760

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, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 967, 1044, 1160, 1305, 1392, 1740, 1934, 2088, 2320, 2610, 2901, 3480, 3868, 4176, 4835, 5220, 5802, 6960, 7736, 8703, 9670, 10440, 11604, 14505, 15472, 17406, 19340, 20880, 23208, 28043, 29010, 34812, 38680, 43515, 46416, 56086, 58020, 69624, 77360, 84129, 87030, 112172, 116040, 139248, 140215, 168258, 174060, 224344, 232080, 252387, 280430, 336516, 348120, 420645, 448688, 504774, 560860, 673032, 696240, 841290, 1009548, 1121720, 1261935, 1346064, 1682580, 2019096, 2243440, 2523870, 3365160, 4038192, 5047740, 6730320, 10095480, 20190960]

約数ペア:

[(1, 20190960), (2, 10095480), (3, 6730320), (4, 5047740), (5, 4038192), (6, 3365160), (8, 2523870), (9, 2243440), (10, 2019096), (12, 1682580), (15, 1346064), (16, 1261935), (18, 1121720), (20, 1009548), (24, 841290), (29, 696240), (30, 673032), (36, 560860), (40, 504774), (45, 448688), (48, 420645), (58, 348120), (60, 336516), (72, 280430), (80, 252387), (87, 232080), (90, 224344), (116, 174060), (120, 168258), (144, 140215), (145, 139248), (174, 116040), (180, 112172), (232, 87030), (240, 84129), (261, 77360), (290, 69624), (348, 58020), (360, 56086), (435, 46416), (464, 43515), (522, 38680), (580, 34812), (696, 29010), (720, 28043), (870, 23208), (967, 20880), (1044, 19340), (1160, 17406), (1305, 15472), (1392, 14505), (1740, 11604), (1934, 10440), (2088, 9670), (2320, 8703), (2610, 7736), (2901, 6960), (3480, 5802), (3868, 5220), (4176, 4835)]