51103920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 160

約数和(自身を含む): 190702080

約数和(自身を除く): 139598160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1601, 1680, 1995, 2128, 2280, 2660, 3192, 3202, 3990, 4560, 4803, 5320, 6384, 6404, 7980, 8005, 9606, 10640, 11207, 12808, 15960, 16010, 19212, 22414, 24015, 25616, 30419, 31920, 32020, 33621, 38424, 44828, 48030, 56035, 60838, 64040, 67242, 76848, 89656, 91257, 96060, 112070, 121676, 128080, 134484, 152095, 168105, 179312, 182514, 192120, 212933, 224140, 243352, 268968, 304190, 336210, 365028, 384240, 425866, 448280, 456285, 486704, 537936, 608380, 638799, 672420, 730056, 851732, 896560, 912570, 1064665, 1216760, 1277598, 1344840, 1460112, 1703464, 1825140, 2129330, 2433520, 2555196, 2689680, 3193995, 3406928, 3650280, 4258660, 5110392, 6387990, 7300560, 8517320, 10220784, 12775980, 17034640, 25551960, 51103920]

約数ペア:

[(1, 51103920), (2, 25551960), (3, 17034640), (4, 12775980), (5, 10220784), (6, 8517320), (7, 7300560), (8, 6387990), (10, 5110392), (12, 4258660), (14, 3650280), (15, 3406928), (16, 3193995), (19, 2689680), (20, 2555196), (21, 2433520), (24, 2129330), (28, 1825140), (30, 1703464), (35, 1460112), (38, 1344840), (40, 1277598), (42, 1216760), (48, 1064665), (56, 912570), (57, 896560), (60, 851732), (70, 730056), (76, 672420), (80, 638799), (84, 608380), (95, 537936), (105, 486704), (112, 456285), (114, 448280), (120, 425866), (133, 384240), (140, 365028), (152, 336210), (168, 304190), (190, 268968), (210, 243352), (228, 224140), (240, 212933), (266, 192120), (280, 182514), (285, 179312), (304, 168105), (336, 152095), (380, 134484), (399, 128080), (420, 121676), (456, 112070), (532, 96060), (560, 91257), (570, 89656), (665, 76848), (760, 67242), (798, 64040), (840, 60838), (912, 56035), (1064, 48030), (1140, 44828), (1330, 38424), (1520, 33621), (1596, 32020), (1601, 31920), (1680, 30419), (1995, 25616), (2128, 24015), (2280, 22414), (2660, 19212), (3192, 16010), (3202, 15960), (3990, 12808), (4560, 11207), (4803, 10640), (5320, 9606), (6384, 8005), (6404, 7980)]