20199872280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829223}}^1$

素因数の和:829273

約数の個数: 128

約数和(自身を含む): 71644953600

約数和(自身を除く): 51445081320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 24360, 829223, 1658446, 2487669, 3316892, 4146115, 4975338, 5804561, 6633784, 8292230, 9950676, 11609122, 12438345, 16584460, 17413683, 19901352, 23218244, 24047467, 24876690, 29022805, 33168920, 34827366, 46436488, 48094934, 49753380, 58045610, 69654732, 72142401, 87068415, 96189868, 99506760, 116091220, 120237335, 139309464, 144284802, 168332269, 174136830, 192379736, 232182440, 240474670, 288569604, 336664538, 348273660, 360712005, 480949340, 504996807, 577139208, 673329076, 696547320, 721424010, 841661345, 961898680, 1009993614, 1346658152, 1442848020, 1683322690, 2019987228, 2524984035, 2885696040, 3366645380, 4039974456, 5049968070, 6733290760, 10099936140, 20199872280]

約数ペア:

[(1, 20199872280), (2, 10099936140), (3, 6733290760), (4, 5049968070), (5, 4039974456), (6, 3366645380), (7, 2885696040), (8, 2524984035), (10, 2019987228), (12, 1683322690), (14, 1442848020), (15, 1346658152), (20, 1009993614), (21, 961898680), (24, 841661345), (28, 721424010), (29, 696547320), (30, 673329076), (35, 577139208), (40, 504996807), (42, 480949340), (56, 360712005), (58, 348273660), (60, 336664538), (70, 288569604), (84, 240474670), (87, 232182440), (105, 192379736), (116, 174136830), (120, 168332269), (140, 144284802), (145, 139309464), (168, 120237335), (174, 116091220), (203, 99506760), (210, 96189868), (232, 87068415), (280, 72142401), (290, 69654732), (348, 58045610), (406, 49753380), (420, 48094934), (435, 46436488), (580, 34827366), (609, 33168920), (696, 29022805), (812, 24876690), (840, 24047467), (870, 23218244), (1015, 19901352), (1160, 17413683), (1218, 16584460), (1624, 12438345), (1740, 11609122), (2030, 9950676), (2436, 8292230), (3045, 6633784), (3480, 5804561), (4060, 4975338), (4872, 4146115), (6090, 3316892), (8120, 2487669), (12180, 1658446), (24360, 829223)]