1977295040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6687

約数の個数: 168

約数和(自身を含む): 5766297840

約数和(自身を除く): 3789002800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 6637, 7448, 7840, 8512, 9310, 10640, 13274, 14896, 15680, 18620, 21280, 26548, 29792, 33185, 37240, 42560, 46459, 53096, 59584, 66370, 74480, 92918, 106192, 126103, 132740, 148960, 185836, 212384, 232295, 252206, 265480, 297920, 325213, 371672, 424768, 464590, 504412, 530960, 630515, 650426, 743344, 882721, 929180, 1008824, 1061920, 1261030, 1300852, 1486688, 1626065, 1765442, 1858360, 2017648, 2123840, 2522060, 2601704, 2973376, 3252130, 3530884, 3716720, 4035296, 4413605, 5044120, 5203408, 6179047, 6504260, 7061768, 7433440, 8070592, 8827210, 10088240, 10406816, 12358094, 13008520, 14123536, 14866880, 17654420, 20176480, 20813632, 24716188, 26017040, 28247072, 30895235, 35308840, 40352960, 49432376, 52034080, 56494144, 61790470, 70617680, 98864752, 104068160, 123580940, 141235360, 197729504, 247161880, 282470720, 395459008, 494323760, 988647520, 1977295040]

約数ペア:

[(1, 1977295040), (2, 988647520), (4, 494323760), (5, 395459008), (7, 282470720), (8, 247161880), (10, 197729504), (14, 141235360), (16, 123580940), (19, 104068160), (20, 98864752), (28, 70617680), (32, 61790470), (35, 56494144), (38, 52034080), (40, 49432376), (49, 40352960), (56, 35308840), (64, 30895235), (70, 28247072), (76, 26017040), (80, 24716188), (95, 20813632), (98, 20176480), (112, 17654420), (133, 14866880), (140, 14123536), (152, 13008520), (160, 12358094), (190, 10406816), (196, 10088240), (224, 8827210), (245, 8070592), (266, 7433440), (280, 7061768), (304, 6504260), (320, 6179047), (380, 5203408), (392, 5044120), (448, 4413605), (490, 4035296), (532, 3716720), (560, 3530884), (608, 3252130), (665, 2973376), (760, 2601704), (784, 2522060), (931, 2123840), (980, 2017648), (1064, 1858360), (1120, 1765442), (1216, 1626065), (1330, 1486688), (1520, 1300852), (1568, 1261030), (1862, 1061920), (1960, 1008824), (2128, 929180), (2240, 882721), (2660, 743344), (3040, 650426), (3136, 630515), (3724, 530960), (3920, 504412), (4256, 464590), (4655, 424768), (5320, 371672), (6080, 325213), (6637, 297920), (7448, 265480), (7840, 252206), (8512, 232295), (9310, 212384), (10640, 185836), (13274, 148960), (14896, 132740), (15680, 126103), (18620, 106192), (21280, 92918), (26548, 74480), (29792, 66370), (33185, 59584), (37240, 53096), (42560, 46459)]