20155465680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{279007}}^1$

素因数の和:279073

約数の個数: 160

約数和(自身を含む): 73068847104

約数和(自身を除く): 52913381424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 36120, 72240, 279007, 558014, 837021, 1116028, 1395035, 1674042, 1953049, 2232056, 2790070, 3348084, 3906098, 4185105, 4464112, 5580140, 5859147, 6696168, 7812196, 8370210, 9765245, 11160280, 11718294, 11997301, 13392336, 15624392, 16740420, 19530490, 22320560, 23436588, 23994602, 29295735, 31248784, 33480840, 35991903, 39060980, 46873176, 47989204, 58591470, 59986505, 66961680, 71983806, 78121960, 83981107, 93746352, 95978408, 117182940, 119973010, 143967612, 156243920, 167962214, 179959515, 191956816, 234365880, 239946020, 251943321, 287935224, 335924428, 359919030, 419905535, 468731760, 479892040, 503886642, 575870448, 671848856, 719838060, 839811070, 959784080, 1007773284, 1259716605, 1343697712, 1439676120, 1679622140, 2015546568, 2519433210, 2879352240, 3359244280, 4031093136, 5038866420, 6718488560, 10077732840, 20155465680]

約数ペア:

[(1, 20155465680), (2, 10077732840), (3, 6718488560), (4, 5038866420), (5, 4031093136), (6, 3359244280), (7, 2879352240), (8, 2519433210), (10, 2015546568), (12, 1679622140), (14, 1439676120), (15, 1343697712), (16, 1259716605), (20, 1007773284), (21, 959784080), (24, 839811070), (28, 719838060), (30, 671848856), (35, 575870448), (40, 503886642), (42, 479892040), (43, 468731760), (48, 419905535), (56, 359919030), (60, 335924428), (70, 287935224), (80, 251943321), (84, 239946020), (86, 234365880), (105, 191956816), (112, 179959515), (120, 167962214), (129, 156243920), (140, 143967612), (168, 119973010), (172, 117182940), (210, 95978408), (215, 93746352), (240, 83981107), (258, 78121960), (280, 71983806), (301, 66961680), (336, 59986505), (344, 58591470), (420, 47989204), (430, 46873176), (516, 39060980), (560, 35991903), (602, 33480840), (645, 31248784), (688, 29295735), (840, 23994602), (860, 23436588), (903, 22320560), (1032, 19530490), (1204, 16740420), (1290, 15624392), (1505, 13392336), (1680, 11997301), (1720, 11718294), (1806, 11160280), (2064, 9765245), (2408, 8370210), (2580, 7812196), (3010, 6696168), (3440, 5859147), (3612, 5580140), (4515, 4464112), (4816, 4185105), (5160, 3906098), (6020, 3348084), (7224, 2790070), (9030, 2232056), (10320, 1953049), (12040, 1674042), (14448, 1395035), (18060, 1116028), (24080, 837021), (36120, 558014), (72240, 279007)]