21259194480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29526659}}^1$

素因数の和:29526678

約数の個数: 60

約数和(自身を含む): 71395463880

約数和(自身を除く): 50136269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29526659, 59053318, 88579977, 118106636, 147633295, 177159954, 236213272, 265739931, 295266590, 354319908, 442899885, 472426544, 531479862, 590533180, 708639816, 885799770, 1062959724, 1181066360, 1328699655, 1417279632, 1771599540, 2125919448, 2362132720, 2657399310, 3543199080, 4251838896, 5314798620, 7086398160, 10629597240, 21259194480]

約数ペア:

[(1, 21259194480), (2, 10629597240), (3, 7086398160), (4, 5314798620), (5, 4251838896), (6, 3543199080), (8, 2657399310), (9, 2362132720), (10, 2125919448), (12, 1771599540), (15, 1417279632), (16, 1328699655), (18, 1181066360), (20, 1062959724), (24, 885799770), (30, 708639816), (36, 590533180), (40, 531479862), (45, 472426544), (48, 442899885), (60, 354319908), (72, 295266590), (80, 265739931), (90, 236213272), (120, 177159954), (144, 147633295), (180, 118106636), (240, 88579977), (360, 59053318), (720, 29526659)]