1939179840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155383}}^1$

素因数の和:155416

約数の個数: 112

約数和(自身を含む): 6630546048

約数和(自身を除く): 4691366208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 155383, 310766, 466149, 621532, 776915, 932298, 1243064, 1553830, 1864596, 2019979, 2330745, 2486128, 3107660, 3729192, 4039958, 4661490, 4972256, 6059937, 6215320, 7458384, 8079916, 9322980, 9944512, 10099895, 12119874, 12430640, 14916768, 16159832, 18645960, 20199790, 24239748, 24861280, 29833536, 30299685, 32319664, 37291920, 40399580, 48479496, 49722560, 60599370, 64639328, 74583840, 80799160, 96958992, 121198740, 129278656, 149167680, 161598320, 193917984, 242397480, 323196640, 387835968, 484794960, 646393280, 969589920, 1939179840]

約数ペア:

[(1, 1939179840), (2, 969589920), (3, 646393280), (4, 484794960), (5, 387835968), (6, 323196640), (8, 242397480), (10, 193917984), (12, 161598320), (13, 149167680), (15, 129278656), (16, 121198740), (20, 96958992), (24, 80799160), (26, 74583840), (30, 64639328), (32, 60599370), (39, 49722560), (40, 48479496), (48, 40399580), (52, 37291920), (60, 32319664), (64, 30299685), (65, 29833536), (78, 24861280), (80, 24239748), (96, 20199790), (104, 18645960), (120, 16159832), (130, 14916768), (156, 12430640), (160, 12119874), (192, 10099895), (195, 9944512), (208, 9322980), (240, 8079916), (260, 7458384), (312, 6215320), (320, 6059937), (390, 4972256), (416, 4661490), (480, 4039958), (520, 3729192), (624, 3107660), (780, 2486128), (832, 2330745), (960, 2019979), (1040, 1864596), (1248, 1553830), (1560, 1243064), (2080, 932298), (2496, 776915), (3120, 621532), (4160, 466149), (6240, 310766), (12480, 155383)]