21840992760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10706369}}^1$

素因数の和:10706400

約数の個数: 64

約数和(自身を含む): 69377277600

約数和(自身を除く): 47536284840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10706369, 21412738, 32119107, 42825476, 53531845, 64238214, 85650952, 107063690, 128476428, 160595535, 182008273, 214127380, 256952856, 321191070, 364016546, 428254760, 546024819, 642382140, 728033092, 910041365, 1092049638, 1284764280, 1456066184, 1820082730, 2184099276, 2730124095, 3640165460, 4368198552, 5460248190, 7280330920, 10920496380, 21840992760]

約数ペア:

[(1, 21840992760), (2, 10920496380), (3, 7280330920), (4, 5460248190), (5, 4368198552), (6, 3640165460), (8, 2730124095), (10, 2184099276), (12, 1820082730), (15, 1456066184), (17, 1284764280), (20, 1092049638), (24, 910041365), (30, 728033092), (34, 642382140), (40, 546024819), (51, 428254760), (60, 364016546), (68, 321191070), (85, 256952856), (102, 214127380), (120, 182008273), (136, 160595535), (170, 128476428), (204, 107063690), (255, 85650952), (340, 64238214), (408, 53531845), (510, 42825476), (680, 32119107), (1020, 21412738), (2040, 10706369)]