21846360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10709}}^1$

素因数の和:10740

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 47554440

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, 10709, 21418, 32127, 42836, 53545, 64254, 85672, 107090, 128508, 160635, 182053, 214180, 257016, 321270, 364106, 428360, 546159, 642540, 728212, 910265, 1092318, 1285080, 1456424, 1820530, 2184636, 2730795, 3641060, 4369272, 5461590, 7282120, 10923180, 21846360]

約数ペア:

[(1, 21846360), (2, 10923180), (3, 7282120), (4, 5461590), (5, 4369272), (6, 3641060), (8, 2730795), (10, 2184636), (12, 1820530), (15, 1456424), (17, 1285080), (20, 1092318), (24, 910265), (30, 728212), (34, 642540), (40, 546159), (51, 428360), (60, 364106), (68, 321270), (85, 257016), (102, 214180), (120, 182053), (136, 160635), (170, 128508), (204, 107090), (255, 85672), (340, 64254), (408, 53545), (510, 42836), (680, 32127), (1020, 21418), (2040, 10709)]