1919161800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{20117}}^1$

素因数の和:20192

約数の個数: 144

約数和(自身を含む): 6567118740

約数和(自身を除く): 4647956940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 200, 212, 225, 265, 300, 318, 360, 424, 450, 477, 530, 600, 636, 795, 900, 954, 1060, 1272, 1325, 1590, 1800, 1908, 2120, 2385, 2650, 3180, 3816, 3975, 4770, 5300, 6360, 7950, 9540, 10600, 11925, 15900, 19080, 20117, 23850, 31800, 40234, 47700, 60351, 80468, 95400, 100585, 120702, 160936, 181053, 201170, 241404, 301755, 362106, 402340, 482808, 502925, 603510, 724212, 804680, 905265, 1005850, 1066201, 1207020, 1448424, 1508775, 1810530, 2011700, 2132402, 2414040, 3017550, 3198603, 3621060, 4023400, 4264804, 4526325, 5331005, 6035100, 6397206, 7242120, 8529608, 9052650, 9595809, 10662010, 12070200, 12794412, 15993015, 18105300, 19191618, 21324020, 25588824, 26655025, 31986030, 36210600, 38383236, 42648040, 47979045, 53310050, 63972060, 76766472, 79965075, 95958090, 106620100, 127944120, 159930150, 191916180, 213240200, 239895225, 319860300, 383832360, 479790450, 639720600, 959580900, 1919161800]

約数ペア:

[(1, 1919161800), (2, 959580900), (3, 639720600), (4, 479790450), (5, 383832360), (6, 319860300), (8, 239895225), (9, 213240200), (10, 191916180), (12, 159930150), (15, 127944120), (18, 106620100), (20, 95958090), (24, 79965075), (25, 76766472), (30, 63972060), (36, 53310050), (40, 47979045), (45, 42648040), (50, 38383236), (53, 36210600), (60, 31986030), (72, 26655025), (75, 25588824), (90, 21324020), (100, 19191618), (106, 18105300), (120, 15993015), (150, 12794412), (159, 12070200), (180, 10662010), (200, 9595809), (212, 9052650), (225, 8529608), (265, 7242120), (300, 6397206), (318, 6035100), (360, 5331005), (424, 4526325), (450, 4264804), (477, 4023400), (530, 3621060), (600, 3198603), (636, 3017550), (795, 2414040), (900, 2132402), (954, 2011700), (1060, 1810530), (1272, 1508775), (1325, 1448424), (1590, 1207020), (1800, 1066201), (1908, 1005850), (2120, 905265), (2385, 804680), (2650, 724212), (3180, 603510), (3816, 502925), (3975, 482808), (4770, 402340), (5300, 362106), (6360, 301755), (7950, 241404), (9540, 201170), (10600, 181053), (11925, 160936), (15900, 120702), (19080, 100585), (20117, 95400), (23850, 80468), (31800, 60351), (40234, 47700)]