20186040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3433}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 70465680

約数和(自身を除く): 50279640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3433, 5880, 6866, 10299, 13732, 17165, 20598, 24031, 27464, 34330, 41196, 48062, 51495, 68660, 72093, 82392, 96124, 102990, 120155, 137320, 144186, 168217, 192248, 205980, 240310, 288372, 336434, 360465, 411960, 480620, 504651, 576744, 672868, 720930, 841085, 961240, 1009302, 1345736, 1441860, 1682170, 2018604, 2523255, 2883720, 3364340, 4037208, 5046510, 6728680, 10093020, 20186040]

約数ペア:

[(1, 20186040), (2, 10093020), (3, 6728680), (4, 5046510), (5, 4037208), (6, 3364340), (7, 2883720), (8, 2523255), (10, 2018604), (12, 1682170), (14, 1441860), (15, 1345736), (20, 1009302), (21, 961240), (24, 841085), (28, 720930), (30, 672868), (35, 576744), (40, 504651), (42, 480620), (49, 411960), (56, 360465), (60, 336434), (70, 288372), (84, 240310), (98, 205980), (105, 192248), (120, 168217), (140, 144186), (147, 137320), (168, 120155), (196, 102990), (210, 96124), (245, 82392), (280, 72093), (294, 68660), (392, 51495), (420, 48062), (490, 41196), (588, 34330), (735, 27464), (840, 24031), (980, 20598), (1176, 17165), (1470, 13732), (1960, 10299), (2940, 6866), (3433, 5880)]