18822240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4357}}^1$

素因数の和:4381

約数の個数: 96

約数和(自身を含む): 65892960

約数和(自身を除く): 47070720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4357, 8714, 13071, 17428, 21785, 26142, 34856, 39213, 43570, 52284, 65355, 69712, 78426, 87140, 104568, 117639, 130710, 139424, 156852, 174280, 196065, 209136, 235278, 261420, 313704, 348560, 392130, 418272, 470556, 522840, 588195, 627408, 697120, 784260, 941112, 1045680, 1176390, 1254816, 1568520, 1882224, 2091360, 2352780, 3137040, 3764448, 4705560, 6274080, 9411120, 18822240]

約数ペア:

[(1, 18822240), (2, 9411120), (3, 6274080), (4, 4705560), (5, 3764448), (6, 3137040), (8, 2352780), (9, 2091360), (10, 1882224), (12, 1568520), (15, 1254816), (16, 1176390), (18, 1045680), (20, 941112), (24, 784260), (27, 697120), (30, 627408), (32, 588195), (36, 522840), (40, 470556), (45, 418272), (48, 392130), (54, 348560), (60, 313704), (72, 261420), (80, 235278), (90, 209136), (96, 196065), (108, 174280), (120, 156852), (135, 139424), (144, 130710), (160, 117639), (180, 104568), (216, 87140), (240, 78426), (270, 69712), (288, 65355), (360, 52284), (432, 43570), (480, 39213), (540, 34856), (720, 26142), (864, 21785), (1080, 17428), (1440, 13071), (2160, 8714), (4320, 4357)]