2128140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{563}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 7580160

約数和(自身を除く): 5452020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 563, 630, 756, 945, 1126, 1260, 1689, 1890, 2252, 2815, 3378, 3780, 3941, 5067, 5630, 6756, 7882, 8445, 10134, 11260, 11823, 15201, 15764, 16890, 19705, 20268, 23646, 25335, 30402, 33780, 35469, 39410, 47292, 50670, 59115, 60804, 70938, 76005, 78820, 101340, 106407, 118230, 141876, 152010, 177345, 212814, 236460, 304020, 354690, 425628, 532035, 709380, 1064070, 2128140]

約数ペア:

[(1, 2128140), (2, 1064070), (3, 709380), (4, 532035), (5, 425628), (6, 354690), (7, 304020), (9, 236460), (10, 212814), (12, 177345), (14, 152010), (15, 141876), (18, 118230), (20, 106407), (21, 101340), (27, 78820), (28, 76005), (30, 70938), (35, 60804), (36, 59115), (42, 50670), (45, 47292), (54, 39410), (60, 35469), (63, 33780), (70, 30402), (84, 25335), (90, 23646), (105, 20268), (108, 19705), (126, 16890), (135, 15764), (140, 15201), (180, 11823), (189, 11260), (210, 10134), (252, 8445), (270, 7882), (315, 6756), (378, 5630), (420, 5067), (540, 3941), (563, 3780), (630, 3378), (756, 2815), (945, 2252), (1126, 1890), (1260, 1689)]