2105467560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{278501}}^1$

素因数の和:278528

約数の個数: 128

約数和(自身を含む): 8020857600

約数和(自身を除く): 5915390040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 278501, 557002, 835503, 1114004, 1392505, 1671006, 1949507, 2228008, 2506509, 2785010, 3342012, 3899014, 4177515, 5013018, 5570020, 5848521, 6684024, 7519527, 7798028, 8355030, 9747535, 10026036, 11140040, 11697042, 12532545, 15039054, 15596056, 16710060, 17545563, 19495070, 20052072, 23394084, 25065090, 29242605, 30078108, 33420120, 35091126, 37597635, 38990140, 46788168, 50130180, 52636689, 58485210, 60156216, 70182252, 75195270, 77980280, 87727815, 100260360, 105273378, 116970420, 140364504, 150390540, 175455630, 210546756, 233940840, 263183445, 300781080, 350911260, 421093512, 526366890, 701822520, 1052733780, 2105467560]

約数ペア:

[(1, 2105467560), (2, 1052733780), (3, 701822520), (4, 526366890), (5, 421093512), (6, 350911260), (7, 300781080), (8, 263183445), (9, 233940840), (10, 210546756), (12, 175455630), (14, 150390540), (15, 140364504), (18, 116970420), (20, 105273378), (21, 100260360), (24, 87727815), (27, 77980280), (28, 75195270), (30, 70182252), (35, 60156216), (36, 58485210), (40, 52636689), (42, 50130180), (45, 46788168), (54, 38990140), (56, 37597635), (60, 35091126), (63, 33420120), (70, 30078108), (72, 29242605), (84, 25065090), (90, 23394084), (105, 20052072), (108, 19495070), (120, 17545563), (126, 16710060), (135, 15596056), (140, 15039054), (168, 12532545), (180, 11697042), (189, 11140040), (210, 10026036), (216, 9747535), (252, 8355030), (270, 7798028), (280, 7519527), (315, 6684024), (360, 5848521), (378, 5570020), (420, 5013018), (504, 4177515), (540, 3899014), (630, 3342012), (756, 2785010), (840, 2506509), (945, 2228008), (1080, 1949507), (1260, 1671006), (1512, 1392505), (1890, 1114004), (2520, 835503), (3780, 557002), (7560, 278501)]