206511120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3541}}^1$

素因数の和:3572

約数の個数: 140

約数和(自身を含む): 720081516

約数和(自身を除く): 513570396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3541, 3645, 3888, 4860, 5832, 6480, 7082, 7290, 9720, 10623, 11664, 14164, 14580, 17705, 19440, 21246, 28328, 29160, 31869, 35410, 42492, 53115, 56656, 58320, 63738, 70820, 84984, 95607, 106230, 127476, 141640, 159345, 169968, 191214, 212460, 254952, 283280, 286821, 318690, 382428, 424920, 478035, 509904, 573642, 637380, 764856, 849840, 860463, 956070, 1147284, 1274760, 1434105, 1529712, 1720926, 1912140, 2294568, 2549520, 2581389, 2868210, 3441852, 3824280, 4302315, 4589136, 5162778, 5736420, 6883704, 7648560, 8604630, 10325556, 11472840, 12906945, 13767408, 17209260, 20651112, 22945680, 25813890, 34418520, 41302224, 51627780, 68837040, 103255560, 206511120]

約数ペア:

[(1, 206511120), (2, 103255560), (3, 68837040), (4, 51627780), (5, 41302224), (6, 34418520), (8, 25813890), (9, 22945680), (10, 20651112), (12, 17209260), (15, 13767408), (16, 12906945), (18, 11472840), (20, 10325556), (24, 8604630), (27, 7648560), (30, 6883704), (36, 5736420), (40, 5162778), (45, 4589136), (48, 4302315), (54, 3824280), (60, 3441852), (72, 2868210), (80, 2581389), (81, 2549520), (90, 2294568), (108, 1912140), (120, 1720926), (135, 1529712), (144, 1434105), (162, 1274760), (180, 1147284), (216, 956070), (240, 860463), (243, 849840), (270, 764856), (324, 637380), (360, 573642), (405, 509904), (432, 478035), (486, 424920), (540, 382428), (648, 318690), (720, 286821), (729, 283280), (810, 254952), (972, 212460), (1080, 191214), (1215, 169968), (1296, 159345), (1458, 141640), (1620, 127476), (1944, 106230), (2160, 95607), (2430, 84984), (2916, 70820), (3240, 63738), (3541, 58320), (3645, 56656), (3888, 53115), (4860, 42492), (5832, 35410), (6480, 31869), (7082, 29160), (7290, 28328), (9720, 21246), (10623, 19440), (11664, 17705), (14164, 14580)]