2018669685340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1\times {\mathrm{63691}}^1$

素因数の和:65600

約数の個数: 144

約数和(自身を含む): 5328213875712

約数和(自身を除く): 3309544190372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 1871, 2420, 3388, 3742, 4235, 7484, 8470, 9355, 13097, 16940, 18710, 20581, 26194, 37420, 41162, 52388, 63691, 65485, 82324, 102905, 127382, 130970, 144067, 205810, 226391, 254764, 261940, 288134, 318455, 411620, 445837, 452782, 576268, 636910, 700601, 720335, 891674, 905564, 1131955, 1273820, 1401202, 1440670, 1584737, 1783348, 2229185, 2263910, 2802404, 2881340, 3169474, 3503005, 4458370, 4527820, 4904207, 6338948, 7006010, 7706611, 7923685, 8916740, 9808414, 14012020, 15413222, 15847370, 19616828, 24521035, 30826444, 31694740, 38533055, 49042070, 53946277, 77066110, 98084140, 107892554, 119165861, 154132220, 215785108, 238331722, 269731385, 476663444, 539462770, 595829305, 834161027, 1078925540, 1191658610, 1310824471, 1668322054, 2383317220, 2621648942, 3336644108, 4170805135, 5243297884, 6554122355, 8341610270, 9175771297, 13108244710, 14419069181, 16683220540, 18351542594, 26216489420, 28838138362, 36703085188, 45878856485, 57676276724, 72095345905, 91757712970, 100933484267, 144190691810, 183515425940, 201866968534, 288381383620, 403733937068, 504667421335, 1009334842670, 2018669685340]

約数ペア:

[(1, 2018669685340), (2, 1009334842670), (4, 504667421335), (5, 403733937068), (7, 288381383620), (10, 201866968534), (11, 183515425940), (14, 144190691810), (20, 100933484267), (22, 91757712970), (28, 72095345905), (35, 57676276724), (44, 45878856485), (55, 36703085188), (70, 28838138362), (77, 26216489420), (110, 18351542594), (121, 16683220540), (140, 14419069181), (154, 13108244710), (220, 9175771297), (242, 8341610270), (308, 6554122355), (385, 5243297884), (484, 4170805135), (605, 3336644108), (770, 2621648942), (847, 2383317220), (1210, 1668322054), (1540, 1310824471), (1694, 1191658610), (1871, 1078925540), (2420, 834161027), (3388, 595829305), (3742, 539462770), (4235, 476663444), (7484, 269731385), (8470, 238331722), (9355, 215785108), (13097, 154132220), (16940, 119165861), (18710, 107892554), (20581, 98084140), (26194, 77066110), (37420, 53946277), (41162, 49042070), (52388, 38533055), (63691, 31694740), (65485, 30826444), (82324, 24521035), (102905, 19616828), (127382, 15847370), (130970, 15413222), (144067, 14012020), (205810, 9808414), (226391, 8916740), (254764, 7923685), (261940, 7706611), (288134, 7006010), (318455, 6338948), (411620, 4904207), (445837, 4527820), (452782, 4458370), (576268, 3503005), (636910, 3169474), (700601, 2881340), (720335, 2802404), (891674, 2263910), (905564, 2229185), (1131955, 1783348), (1273820, 1584737), (1401202, 1440670)]