204440940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 144

約数和(自身を含む): 685601280

約数和(自身を除く): 481160340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 132, 158, 165, 180, 198, 220, 237, 316, 330, 395, 396, 474, 495, 660, 711, 790, 869, 948, 990, 1185, 1307, 1422, 1580, 1738, 1980, 2370, 2607, 2614, 2844, 3476, 3555, 3921, 4345, 4740, 5214, 5228, 6535, 7110, 7821, 7842, 8690, 10428, 11763, 13035, 13070, 14220, 14377, 15642, 15684, 17380, 19605, 23526, 26070, 26140, 28754, 31284, 39105, 39210, 43131, 47052, 52140, 57508, 58815, 71885, 78210, 78420, 86262, 103253, 117630, 129393, 143770, 156420, 172524, 206506, 215655, 235260, 258786, 287540, 309759, 413012, 431310, 516265, 517572, 619518, 646965, 862620, 929277, 1032530, 1135783, 1239036, 1293930, 1548795, 1858554, 2065060, 2271566, 2587860, 3097590, 3407349, 3717108, 4543132, 4646385, 5678915, 6195180, 6814698, 9292770, 10222047, 11357830, 13629396, 17036745, 18585540, 20444094, 22715660, 34073490, 40888188, 51110235, 68146980, 102220470, 204440940]

約数ペア:

[(1, 204440940), (2, 102220470), (3, 68146980), (4, 51110235), (5, 40888188), (6, 34073490), (9, 22715660), (10, 20444094), (11, 18585540), (12, 17036745), (15, 13629396), (18, 11357830), (20, 10222047), (22, 9292770), (30, 6814698), (33, 6195180), (36, 5678915), (44, 4646385), (45, 4543132), (55, 3717108), (60, 3407349), (66, 3097590), (79, 2587860), (90, 2271566), (99, 2065060), (110, 1858554), (132, 1548795), (158, 1293930), (165, 1239036), (180, 1135783), (198, 1032530), (220, 929277), (237, 862620), (316, 646965), (330, 619518), (395, 517572), (396, 516265), (474, 431310), (495, 413012), (660, 309759), (711, 287540), (790, 258786), (869, 235260), (948, 215655), (990, 206506), (1185, 172524), (1307, 156420), (1422, 143770), (1580, 129393), (1738, 117630), (1980, 103253), (2370, 86262), (2607, 78420), (2614, 78210), (2844, 71885), (3476, 58815), (3555, 57508), (3921, 52140), (4345, 47052), (4740, 43131), (5214, 39210), (5228, 39105), (6535, 31284), (7110, 28754), (7821, 26140), (7842, 26070), (8690, 23526), (10428, 19605), (11763, 17380), (13035, 15684), (13070, 15642), (14220, 14377)]