200723080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1289}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 480654000

約数和(自身を除く): 279930920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 458, 680, 916, 1145, 1289, 1832, 2290, 2578, 3893, 4580, 5156, 6445, 7786, 9160, 10312, 12890, 15572, 19465, 21913, 25780, 31144, 38930, 43826, 51560, 77860, 87652, 109565, 155720, 175304, 219130, 295181, 438260, 590362, 876520, 1180724, 1475905, 2361448, 2951810, 5018077, 5903620, 10036154, 11807240, 20072308, 25090385, 40144616, 50180770, 100361540, 200723080]

約数ペア:

[(1, 200723080), (2, 100361540), (4, 50180770), (5, 40144616), (8, 25090385), (10, 20072308), (17, 11807240), (20, 10036154), (34, 5903620), (40, 5018077), (68, 2951810), (85, 2361448), (136, 1475905), (170, 1180724), (229, 876520), (340, 590362), (458, 438260), (680, 295181), (916, 219130), (1145, 175304), (1289, 155720), (1832, 109565), (2290, 87652), (2578, 77860), (3893, 51560), (4580, 43826), (5156, 38930), (6445, 31144), (7786, 25780), (9160, 21913), (10312, 19465), (12890, 15572)]