20049045120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267749}}^1$

素因数の和:267787

約数の個数: 192

約数和(自身を含む): 74557665000

約数和(自身を除く): 54508619880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 24960, 37440, 74880, 267749, 535498, 803247, 1070996, 1338745, 1606494, 2141992, 2409741, 2677490, 3212988, 3480737, 4016235, 4283984, 4819482, 5354980, 6425976, 6961474, 8032470, 8567968, 9638964, 10442211, 10709960, 12048705, 12851952, 13922948, 16064940, 17135936, 17403685, 19277928, 20884422, 21419920, 24097410, 25703904, 27845896, 31326633, 32129880, 34271872, 34807370, 38555856, 41768844, 42839840, 48194820, 51407808, 52211055, 55691792, 62653266, 64259760, 69614740, 77111712, 83537688, 85679680, 96389640, 102815616, 104422110, 111383584, 125306532, 128519520, 139229480, 154223424, 156633165, 167075376, 171359360, 192779280, 208844220, 222767168, 250613064, 257039040, 278458960, 308446848, 313266330, 334150752, 385558560, 417688440, 445534336, 501226128, 514078080, 556917920, 626532660, 668301504, 771117120, 835376880, 1002452256, 1113835840, 1253065320, 1336603008, 1542234240, 1670753760, 2004904512, 2227671680, 2506130640, 3341507520, 4009809024, 5012261280, 6683015040, 10024522560, 20049045120]

約数ペア:

[(1, 20049045120), (2, 10024522560), (3, 6683015040), (4, 5012261280), (5, 4009809024), (6, 3341507520), (8, 2506130640), (9, 2227671680), (10, 2004904512), (12, 1670753760), (13, 1542234240), (15, 1336603008), (16, 1253065320), (18, 1113835840), (20, 1002452256), (24, 835376880), (26, 771117120), (30, 668301504), (32, 626532660), (36, 556917920), (39, 514078080), (40, 501226128), (45, 445534336), (48, 417688440), (52, 385558560), (60, 334150752), (64, 313266330), (65, 308446848), (72, 278458960), (78, 257039040), (80, 250613064), (90, 222767168), (96, 208844220), (104, 192779280), (117, 171359360), (120, 167075376), (128, 156633165), (130, 154223424), (144, 139229480), (156, 128519520), (160, 125306532), (180, 111383584), (192, 104422110), (195, 102815616), (208, 96389640), (234, 85679680), (240, 83537688), (260, 77111712), (288, 69614740), (312, 64259760), (320, 62653266), (360, 55691792), (384, 52211055), (390, 51407808), (416, 48194820), (468, 42839840), (480, 41768844), (520, 38555856), (576, 34807370), (585, 34271872), (624, 32129880), (640, 31326633), (720, 27845896), (780, 25703904), (832, 24097410), (936, 21419920), (960, 20884422), (1040, 19277928), (1152, 17403685), (1170, 17135936), (1248, 16064940), (1440, 13922948), (1560, 12851952), (1664, 12048705), (1872, 10709960), (1920, 10442211), (2080, 9638964), (2340, 8567968), (2496, 8032470), (2880, 6961474), (3120, 6425976), (3744, 5354980), (4160, 4819482), (4680, 4283984), (4992, 4016235), (5760, 3480737), (6240, 3212988), (7488, 2677490), (8320, 2409741), (9360, 2141992), (12480, 1606494), (14976, 1338745), (18720, 1070996), (24960, 803247), (37440, 535498), (74880, 267749)]