20160983730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{797}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 51467705856

約数和(自身を除く): 31306722126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 601, 610, 690, 797, 915, 1202, 1403, 1594, 1803, 1830, 2391, 2806, 3005, 3606, 3985, 4209, 4782, 6010, 7015, 7970, 8418, 9015, 11955, 13823, 14030, 18030, 18331, 21045, 23910, 27646, 36661, 36662, 41469, 42090, 48617, 54993, 69115, 73322, 82938, 91655, 97234, 109983, 109986, 138230, 145851, 183305, 183310, 207345, 219966, 243085, 274965, 291702, 366610, 414690, 478997, 486170, 549915, 549930, 729255, 843203, 957994, 1099830, 1118191, 1436991, 1458510, 1686406, 2236382, 2394985, 2529609, 2873982, 3354573, 4216015, 4789970, 5059218, 5590955, 6709146, 7184955, 8432030, 11016931, 11181910, 12648045, 14369910, 16772865, 22033862, 25296090, 29218817, 33050793, 33545730, 55084655, 58437634, 66101586, 87656451, 110169310, 146094085, 165253965, 175312902, 292188170, 330507930, 438282255, 672032791, 876564510, 1344065582, 2016098373, 3360163955, 4032196746, 6720327910, 10080491865, 20160983730]

約数ペア:

[(1, 20160983730), (2, 10080491865), (3, 6720327910), (5, 4032196746), (6, 3360163955), (10, 2016098373), (15, 1344065582), (23, 876564510), (30, 672032791), (46, 438282255), (61, 330507930), (69, 292188170), (115, 175312902), (122, 165253965), (138, 146094085), (183, 110169310), (230, 87656451), (305, 66101586), (345, 58437634), (366, 55084655), (601, 33545730), (610, 33050793), (690, 29218817), (797, 25296090), (915, 22033862), (1202, 16772865), (1403, 14369910), (1594, 12648045), (1803, 11181910), (1830, 11016931), (2391, 8432030), (2806, 7184955), (3005, 6709146), (3606, 5590955), (3985, 5059218), (4209, 4789970), (4782, 4216015), (6010, 3354573), (7015, 2873982), (7970, 2529609), (8418, 2394985), (9015, 2236382), (11955, 1686406), (13823, 1458510), (14030, 1436991), (18030, 1118191), (18331, 1099830), (21045, 957994), (23910, 843203), (27646, 729255), (36661, 549930), (36662, 549915), (41469, 486170), (42090, 478997), (48617, 414690), (54993, 366610), (69115, 291702), (73322, 274965), (82938, 243085), (91655, 219966), (97234, 207345), (109983, 183310), (109986, 183305), (138230, 145851)]