20335753920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{154621}}^1$

素因数の和:154778

約数の個数: 112

約数和(自身を含む): 65037724128

約数和(自身を除く): 44701970208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 8768, 10960, 13152, 16440, 21920, 26304, 32880, 43840, 65760, 131520, 154621, 309242, 463863, 618484, 773105, 927726, 1236968, 1546210, 1855452, 2319315, 2473936, 3092420, 3710904, 4638630, 4947872, 6184840, 7421808, 9277260, 9895744, 12369680, 14843616, 18554520, 21183077, 24739360, 29687232, 37109040, 42366154, 49478720, 63549231, 74218080, 84732308, 105915385, 127098462, 148436160, 169464616, 211830770, 254196924, 317746155, 338929232, 423661540, 508393848, 635492310, 677858464, 847323080, 1016787696, 1270984620, 1355716928, 1694646160, 2033575392, 2541969240, 3389292320, 4067150784, 5083938480, 6778584640, 10167876960, 20335753920]

約数ペア:

[(1, 20335753920), (2, 10167876960), (3, 6778584640), (4, 5083938480), (5, 4067150784), (6, 3389292320), (8, 2541969240), (10, 2033575392), (12, 1694646160), (15, 1355716928), (16, 1270984620), (20, 1016787696), (24, 847323080), (30, 677858464), (32, 635492310), (40, 508393848), (48, 423661540), (60, 338929232), (64, 317746155), (80, 254196924), (96, 211830770), (120, 169464616), (137, 148436160), (160, 127098462), (192, 105915385), (240, 84732308), (274, 74218080), (320, 63549231), (411, 49478720), (480, 42366154), (548, 37109040), (685, 29687232), (822, 24739360), (960, 21183077), (1096, 18554520), (1370, 14843616), (1644, 12369680), (2055, 9895744), (2192, 9277260), (2740, 7421808), (3288, 6184840), (4110, 4947872), (4384, 4638630), (5480, 3710904), (6576, 3092420), (8220, 2473936), (8768, 2319315), (10960, 1855452), (13152, 1546210), (16440, 1236968), (21920, 927726), (26304, 773105), (32880, 618484), (43840, 463863), (65760, 309242), (131520, 154621)]