21804360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 66052800

約数和(自身を除く): 44248440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1667, 2180, 2616, 3270, 3334, 4360, 5001, 6540, 6668, 8335, 10002, 13080, 13336, 16670, 20004, 25005, 33340, 40008, 50010, 66680, 100020, 181703, 200040, 363406, 545109, 726812, 908515, 1090218, 1453624, 1817030, 2180436, 2725545, 3634060, 4360872, 5451090, 7268120, 10902180, 21804360]

約数ペア:

[(1, 21804360), (2, 10902180), (3, 7268120), (4, 5451090), (5, 4360872), (6, 3634060), (8, 2725545), (10, 2180436), (12, 1817030), (15, 1453624), (20, 1090218), (24, 908515), (30, 726812), (40, 545109), (60, 363406), (109, 200040), (120, 181703), (218, 100020), (327, 66680), (436, 50010), (545, 40008), (654, 33340), (872, 25005), (1090, 20004), (1308, 16670), (1635, 13336), (1667, 13080), (2180, 10002), (2616, 8335), (3270, 6668), (3334, 6540), (4360, 5001)]