19864888290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1505

約数の個数: 192

約数和(自身を含む): 56766632832

約数和(自身を除く): 36901744542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 211, 234, 335, 390, 402, 422, 585, 603, 633, 670, 871, 1005, 1055, 1170, 1201, 1206, 1266, 1742, 1899, 2010, 2110, 2402, 2613, 2743, 3015, 3165, 3603, 3798, 4355, 5226, 5486, 6005, 6030, 6330, 7206, 7839, 8229, 8710, 9495, 10809, 12010, 13065, 13715, 14137, 15613, 15678, 16458, 18015, 18990, 21618, 24687, 26130, 27430, 28274, 31226, 36030, 39195, 41145, 42411, 46839, 49374, 54045, 70685, 78065, 78390, 80467, 82290, 84822, 93678, 108090, 123435, 127233, 140517, 141370, 156130, 160934, 183781, 212055, 234195, 241401, 246870, 253411, 254466, 281034, 367562, 402335, 424110, 468390, 482802, 506822, 551343, 636165, 702585, 724203, 760233, 804670, 918905, 1046071, 1102686, 1207005, 1267055, 1272330, 1405170, 1448406, 1520466, 1654029, 1837810, 2092142, 2280699, 2414010, 2534110, 2756715, 3138213, 3294343, 3308058, 3621015, 3801165, 4561398, 5230355, 5513430, 6276426, 6588686, 7242030, 7602330, 8270145, 9414639, 9883029, 10460710, 11403495, 15691065, 16471715, 16540290, 16978537, 18829278, 19766058, 22806990, 29649087, 31382130, 32943430, 33957074, 47073195, 49415145, 50935611, 59298174, 84892685, 94146390, 98830290, 101871222, 148245435, 152806833, 169785370, 220720981, 254678055, 296490870, 305613666, 441441962, 509356110, 662162943, 764034165, 1103604905, 1324325886, 1528068330, 1986488829, 2207209810, 3310814715, 3972977658, 6621629430, 9932444145, 19864888290]

約数ペア:

[(1, 19864888290), (2, 9932444145), (3, 6621629430), (5, 3972977658), (6, 3310814715), (9, 2207209810), (10, 1986488829), (13, 1528068330), (15, 1324325886), (18, 1103604905), (26, 764034165), (30, 662162943), (39, 509356110), (45, 441441962), (65, 305613666), (67, 296490870), (78, 254678055), (90, 220720981), (117, 169785370), (130, 152806833), (134, 148245435), (195, 101871222), (201, 98830290), (211, 94146390), (234, 84892685), (335, 59298174), (390, 50935611), (402, 49415145), (422, 47073195), (585, 33957074), (603, 32943430), (633, 31382130), (670, 29649087), (871, 22806990), (1005, 19766058), (1055, 18829278), (1170, 16978537), (1201, 16540290), (1206, 16471715), (1266, 15691065), (1742, 11403495), (1899, 10460710), (2010, 9883029), (2110, 9414639), (2402, 8270145), (2613, 7602330), (2743, 7242030), (3015, 6588686), (3165, 6276426), (3603, 5513430), (3798, 5230355), (4355, 4561398), (5226, 3801165), (5486, 3621015), (6005, 3308058), (6030, 3294343), (6330, 3138213), (7206, 2756715), (7839, 2534110), (8229, 2414010), (8710, 2280699), (9495, 2092142), (10809, 1837810), (12010, 1654029), (13065, 1520466), (13715, 1448406), (14137, 1405170), (15613, 1272330), (15678, 1267055), (16458, 1207005), (18015, 1102686), (18990, 1046071), (21618, 918905), (24687, 804670), (26130, 760233), (27430, 724203), (28274, 702585), (31226, 636165), (36030, 551343), (39195, 506822), (41145, 482802), (42411, 468390), (46839, 424110), (49374, 402335), (54045, 367562), (70685, 281034), (78065, 254466), (78390, 253411), (80467, 246870), (82290, 241401), (84822, 234195), (93678, 212055), (108090, 183781), (123435, 160934), (127233, 156130), (140517, 141370)]