4397620920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{475933}}^1$

素因数の和:475965

約数の個数: 128

約数和(自身を含む): 16448279040

約数和(自身を除く): 12050658120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 475933, 951866, 1427799, 1903732, 2379665, 2855598, 3331531, 3807464, 4759330, 5235263, 5711196, 6663062, 7138995, 9518660, 9994593, 10470526, 11422392, 13326124, 14277990, 15705789, 16657655, 19037320, 19989186, 20941052, 26176315, 26652248, 28555980, 31411578, 33315310, 36646841, 39978372, 41882104, 49972965, 52352630, 57111960, 62823156, 66630620, 73293682, 78528945, 79956744, 99945930, 104705260, 109940523, 125646312, 133261240, 146587364, 157057890, 183234205, 199891860, 209410520, 219881046, 293174728, 314115780, 366468410, 399783720, 439762092, 549702615, 628231560, 732936820, 879524184, 1099405230, 1465873640, 2198810460, 4397620920]

約数ペア:

[(1, 4397620920), (2, 2198810460), (3, 1465873640), (4, 1099405230), (5, 879524184), (6, 732936820), (7, 628231560), (8, 549702615), (10, 439762092), (11, 399783720), (12, 366468410), (14, 314115780), (15, 293174728), (20, 219881046), (21, 209410520), (22, 199891860), (24, 183234205), (28, 157057890), (30, 146587364), (33, 133261240), (35, 125646312), (40, 109940523), (42, 104705260), (44, 99945930), (55, 79956744), (56, 78528945), (60, 73293682), (66, 66630620), (70, 62823156), (77, 57111960), (84, 52352630), (88, 49972965), (105, 41882104), (110, 39978372), (120, 36646841), (132, 33315310), (140, 31411578), (154, 28555980), (165, 26652248), (168, 26176315), (210, 20941052), (220, 19989186), (231, 19037320), (264, 16657655), (280, 15705789), (308, 14277990), (330, 13326124), (385, 11422392), (420, 10470526), (440, 9994593), (462, 9518660), (616, 7138995), (660, 6663062), (770, 5711196), (840, 5235263), (924, 4759330), (1155, 3807464), (1320, 3331531), (1540, 2855598), (1848, 2379665), (2310, 1903732), (3080, 1427799), (4620, 951866), (9240, 475933)]