21846480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 68192064

約数和(自身を除く): 46345584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 401, 454, 681, 802, 908, 1135, 1203, 1362, 1604, 1816, 2005, 2270, 2406, 2724, 3208, 3405, 3632, 4010, 4540, 4812, 5448, 6015, 6416, 6810, 8020, 9080, 9624, 10896, 12030, 13620, 16040, 18160, 19248, 24060, 27240, 32080, 48120, 54480, 91027, 96240, 182054, 273081, 364108, 455135, 546162, 728216, 910270, 1092324, 1365405, 1456432, 1820540, 2184648, 2730810, 3641080, 4369296, 5461620, 7282160, 10923240, 21846480]

約数ペア:

[(1, 21846480), (2, 10923240), (3, 7282160), (4, 5461620), (5, 4369296), (6, 3641080), (8, 2730810), (10, 2184648), (12, 1820540), (15, 1456432), (16, 1365405), (20, 1092324), (24, 910270), (30, 728216), (40, 546162), (48, 455135), (60, 364108), (80, 273081), (120, 182054), (227, 96240), (240, 91027), (401, 54480), (454, 48120), (681, 32080), (802, 27240), (908, 24060), (1135, 19248), (1203, 18160), (1362, 16040), (1604, 13620), (1816, 12030), (2005, 10896), (2270, 9624), (2406, 9080), (2724, 8020), (3208, 6810), (3405, 6416), (3632, 6015), (4010, 5448), (4540, 4812)]