21582240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44963}}^1$

素因数の和:44981

約数の個数: 48

約数和(自身を含む): 67985568

約数和(自身を除く): 46403328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44963, 89926, 134889, 179852, 224815, 269778, 359704, 449630, 539556, 674445, 719408, 899260, 1079112, 1348890, 1438816, 1798520, 2158224, 2697780, 3597040, 4316448, 5395560, 7194080, 10791120, 21582240]

約数ペア:

[(1, 21582240), (2, 10791120), (3, 7194080), (4, 5395560), (5, 4316448), (6, 3597040), (8, 2697780), (10, 2158224), (12, 1798520), (15, 1438816), (16, 1348890), (20, 1079112), (24, 899260), (30, 719408), (32, 674445), (40, 539556), (48, 449630), (60, 359704), (80, 269778), (96, 224815), (120, 179852), (160, 134889), (240, 89926), (480, 44963)]