20159269020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{166909}}^1$

素因数の和:166996

約数の個数: 144

約数和(自身を含む): 67802847840

約数和(自身を除く): 47643578820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 610, 660, 671, 732, 915, 990, 1098, 1220, 1342, 1830, 1980, 2013, 2196, 2684, 2745, 3355, 3660, 4026, 5490, 6039, 6710, 8052, 10065, 10980, 12078, 13420, 20130, 24156, 30195, 40260, 60390, 120780, 166909, 333818, 500727, 667636, 834545, 1001454, 1502181, 1669090, 1835999, 2002908, 2503635, 3004362, 3338180, 3671998, 5007270, 5507997, 6008724, 7343996, 7510905, 9179995, 10014540, 10181449, 11015994, 15021810, 16523991, 18359990, 20362898, 22031988, 27539985, 30043620, 30544347, 33047982, 36719980, 40725796, 50907245, 55079970, 61088694, 66095964, 82619955, 91633041, 101814490, 110159940, 111995939, 122177388, 152721735, 165239910, 183266082, 203628980, 223991878, 305443470, 330479820, 335987817, 366532164, 447983756, 458165205, 559979695, 610886940, 671975634, 916330410, 1007963451, 1119959390, 1343951268, 1679939085, 1832660820, 2015926902, 2239918780, 3359878170, 4031853804, 5039817255, 6719756340, 10079634510, 20159269020]

約数ペア:

[(1, 20159269020), (2, 10079634510), (3, 6719756340), (4, 5039817255), (5, 4031853804), (6, 3359878170), (9, 2239918780), (10, 2015926902), (11, 1832660820), (12, 1679939085), (15, 1343951268), (18, 1119959390), (20, 1007963451), (22, 916330410), (30, 671975634), (33, 610886940), (36, 559979695), (44, 458165205), (45, 447983756), (55, 366532164), (60, 335987817), (61, 330479820), (66, 305443470), (90, 223991878), (99, 203628980), (110, 183266082), (122, 165239910), (132, 152721735), (165, 122177388), (180, 111995939), (183, 110159940), (198, 101814490), (220, 91633041), (244, 82619955), (305, 66095964), (330, 61088694), (366, 55079970), (396, 50907245), (495, 40725796), (549, 36719980), (610, 33047982), (660, 30544347), (671, 30043620), (732, 27539985), (915, 22031988), (990, 20362898), (1098, 18359990), (1220, 16523991), (1342, 15021810), (1830, 11015994), (1980, 10181449), (2013, 10014540), (2196, 9179995), (2684, 7510905), (2745, 7343996), (3355, 6008724), (3660, 5507997), (4026, 5007270), (5490, 3671998), (6039, 3338180), (6710, 3004362), (8052, 2503635), (10065, 2002908), (10980, 1835999), (12078, 1669090), (13420, 1502181), (20130, 1001454), (24156, 834545), (30195, 667636), (40260, 500727), (60390, 333818), (120780, 166909)]