20349630

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 64886976

約数和(自身を除く): 44537346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 97, 105, 111, 126, 135, 162, 185, 189, 194, 210, 222, 259, 270, 291, 315, 333, 370, 378, 405, 485, 518, 555, 567, 582, 630, 666, 679, 777, 810, 873, 945, 970, 999, 1110, 1134, 1295, 1358, 1455, 1554, 1665, 1746, 1890, 1998, 2037, 2331, 2590, 2619, 2835, 2910, 2997, 3330, 3395, 3589, 3885, 4074, 4365, 4662, 4995, 5238, 5670, 5994, 6111, 6790, 6993, 7178, 7770, 7857, 8730, 9990, 10185, 10767, 11655, 12222, 13095, 13986, 14985, 15714, 17945, 18333, 20370, 20979, 21534, 23310, 25123, 26190, 29970, 30555, 32301, 34965, 35890, 36666, 39285, 41958, 50246, 53835, 54999, 61110, 64602, 69930, 75369, 78570, 91665, 96903, 104895, 107670, 109998, 125615, 150738, 161505, 183330, 193806, 209790, 226107, 251230, 274995, 290709, 323010, 376845, 452214, 484515, 549990, 581418, 678321, 753690, 969030, 1130535, 1356642, 1453545, 2034963, 2261070, 2907090, 3391605, 4069926, 6783210, 10174815, 20349630]

約数ペア:

[(1, 20349630), (2, 10174815), (3, 6783210), (5, 4069926), (6, 3391605), (7, 2907090), (9, 2261070), (10, 2034963), (14, 1453545), (15, 1356642), (18, 1130535), (21, 969030), (27, 753690), (30, 678321), (35, 581418), (37, 549990), (42, 484515), (45, 452214), (54, 376845), (63, 323010), (70, 290709), (74, 274995), (81, 251230), (90, 226107), (97, 209790), (105, 193806), (111, 183330), (126, 161505), (135, 150738), (162, 125615), (185, 109998), (189, 107670), (194, 104895), (210, 96903), (222, 91665), (259, 78570), (270, 75369), (291, 69930), (315, 64602), (333, 61110), (370, 54999), (378, 53835), (405, 50246), (485, 41958), (518, 39285), (555, 36666), (567, 35890), (582, 34965), (630, 32301), (666, 30555), (679, 29970), (777, 26190), (810, 25123), (873, 23310), (945, 21534), (970, 20979), (999, 20370), (1110, 18333), (1134, 17945), (1295, 15714), (1358, 14985), (1455, 13986), (1554, 13095), (1665, 12222), (1746, 11655), (1890, 10767), (1998, 10185), (2037, 9990), (2331, 8730), (2590, 7857), (2619, 7770), (2835, 7178), (2910, 6993), (2997, 6790), (3330, 6111), (3395, 5994), (3589, 5670), (3885, 5238), (4074, 4995), (4365, 4662)]