19401288120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1016839}}^1$

素因数の和:1016909

約数の個数: 96

約数和(自身を含む): 64243951200

約数和(自身を除く): 44842663080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1016839, 2033678, 3050517, 4067356, 5084195, 6101034, 8134712, 9151551, 10168390, 12202068, 15252585, 18303102, 20336780, 24404136, 30505170, 36606204, 40673560, 45757755, 53892467, 61010340, 73212408, 91515510, 107784934, 122020680, 161677401, 183031020, 215569868, 269462335, 323354802, 366062040, 431139736, 485032203, 538924670, 646709604, 808387005, 970064406, 1077849340, 1293419208, 1616774010, 1940128812, 2155698680, 2425161015, 3233548020, 3880257624, 4850322030, 6467096040, 9700644060, 19401288120]

約数ペア:

[(1, 19401288120), (2, 9700644060), (3, 6467096040), (4, 4850322030), (5, 3880257624), (6, 3233548020), (8, 2425161015), (9, 2155698680), (10, 1940128812), (12, 1616774010), (15, 1293419208), (18, 1077849340), (20, 970064406), (24, 808387005), (30, 646709604), (36, 538924670), (40, 485032203), (45, 431139736), (53, 366062040), (60, 323354802), (72, 269462335), (90, 215569868), (106, 183031020), (120, 161677401), (159, 122020680), (180, 107784934), (212, 91515510), (265, 73212408), (318, 61010340), (360, 53892467), (424, 45757755), (477, 40673560), (530, 36606204), (636, 30505170), (795, 24404136), (954, 20336780), (1060, 18303102), (1272, 15252585), (1590, 12202068), (1908, 10168390), (2120, 9151551), (2385, 8134712), (3180, 6101034), (3816, 5084195), (4770, 4067356), (6360, 3050517), (9540, 2033678), (19080, 1016839)]