31002056960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21491}}^1$

素因数の和:21549

約数の個数: 216

約数和(自身を含む): 90143637696

約数和(自身を除く): 59141580736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2240, 2254, 2576, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5152, 5635, 5888, 6272, 6440, 7360, 7840, 8960, 9016, 10304, 11270, 12544, 12880, 14720, 15680, 18032, 20608, 21491, 22540, 25760, 29440, 31360, 36064, 41216, 42982, 45080, 51520, 62720, 72128, 85964, 90160, 103040, 107455, 144256, 150437, 171928, 180320, 206080, 214910, 288512, 300874, 343856, 360640, 429820, 494293, 601748, 687712, 721280, 752185, 859640, 988586, 1053059, 1203496, 1375424, 1442560, 1504370, 1719280, 1977172, 2106118, 2406992, 2471465, 2750848, 3008740, 3438560, 3460051, 3954344, 4212236, 4813984, 4942930, 5265295, 5501696, 6017480, 6877120, 6920102, 7908688, 8424472, 9627968, 9885860, 10530590, 12034960, 13754240, 13840204, 15817376, 16848944, 17300255, 19255936, 19771720, 21061180, 24069920, 24220357, 27508480, 27680408, 31634752, 33697888, 34600510, 38511872, 39543440, 42122360, 48139840, 48440714, 55360816, 63269504, 67395776, 69201020, 79086880, 84244720, 96279680, 96881428, 110721632, 121101785, 126539008, 134791552, 138402040, 158173760, 168489440, 192559360, 193762856, 221443264, 242203570, 269583104, 276804080, 316347520, 336978880, 387525712, 442886528, 484407140, 553608160, 632695040, 673957760, 775051424, 885773056, 968814280, 1107216320, 1347915520, 1550102848, 1937628560, 2214432640, 3100205696, 3875257120, 4428865280, 6200411392, 7750514240, 15501028480, 31002056960]

約数ペア:

[(1, 31002056960), (2, 15501028480), (4, 7750514240), (5, 6200411392), (7, 4428865280), (8, 3875257120), (10, 3100205696), (14, 2214432640), (16, 1937628560), (20, 1550102848), (23, 1347915520), (28, 1107216320), (32, 968814280), (35, 885773056), (40, 775051424), (46, 673957760), (49, 632695040), (56, 553608160), (64, 484407140), (70, 442886528), (80, 387525712), (92, 336978880), (98, 316347520), (112, 276804080), (115, 269583104), (128, 242203570), (140, 221443264), (160, 193762856), (161, 192559360), (184, 168489440), (196, 158173760), (224, 138402040), (230, 134791552), (245, 126539008), (256, 121101785), (280, 110721632), (320, 96881428), (322, 96279680), (368, 84244720), (392, 79086880), (448, 69201020), (460, 67395776), (490, 63269504), (560, 55360816), (640, 48440714), (644, 48139840), (736, 42122360), (784, 39543440), (805, 38511872), (896, 34600510), (920, 33697888), (980, 31634752), (1120, 27680408), (1127, 27508480), (1280, 24220357), (1288, 24069920), (1472, 21061180), (1568, 19771720), (1610, 19255936), (1792, 17300255), (1840, 16848944), (1960, 15817376), (2240, 13840204), (2254, 13754240), (2576, 12034960), (2944, 10530590), (3136, 9885860), (3220, 9627968), (3680, 8424472), (3920, 7908688), (4480, 6920102), (4508, 6877120), (5152, 6017480), (5635, 5501696), (5888, 5265295), (6272, 4942930), (6440, 4813984), (7360, 4212236), (7840, 3954344), (8960, 3460051), (9016, 3438560), (10304, 3008740), (11270, 2750848), (12544, 2471465), (12880, 2406992), (14720, 2106118), (15680, 1977172), (18032, 1719280), (20608, 1504370), (21491, 1442560), (22540, 1375424), (25760, 1203496), (29440, 1053059), (31360, 988586), (36064, 859640), (41216, 752185), (42982, 721280), (45080, 687712), (51520, 601748), (62720, 494293), (72128, 429820), (85964, 360640), (90160, 343856), (103040, 300874), (107455, 288512), (144256, 214910), (150437, 206080), (171928, 180320)]