213475680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13477}}^1$

素因数の和:13509

約数の個数: 144

約数和(自身を含む): 794770704

約数和(自身を除く): 581295024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13477, 15840, 26954, 40431, 53908, 67385, 80862, 107816, 121293, 134770, 148247, 161724, 202155, 215632, 242586, 269540, 296494, 323448, 404310, 431264, 444741, 485172, 539080, 592988, 606465, 646896, 741235, 808620, 889482, 970344, 1078160, 1185976, 1212930, 1293792, 1334223, 1482470, 1617240, 1778964, 1940688, 2156320, 2223705, 2371952, 2425860, 2668446, 2964940, 3234480, 3557928, 3881376, 4447410, 4743904, 4851720, 5336892, 5929880, 6468960, 6671115, 7115856, 8894820, 9703440, 10673784, 11859760, 13342230, 14231712, 17789640, 19406880, 21347568, 23719520, 26684460, 35579280, 42695136, 53368920, 71158560, 106737840, 213475680]

約数ペア:

[(1, 213475680), (2, 106737840), (3, 71158560), (4, 53368920), (5, 42695136), (6, 35579280), (8, 26684460), (9, 23719520), (10, 21347568), (11, 19406880), (12, 17789640), (15, 14231712), (16, 13342230), (18, 11859760), (20, 10673784), (22, 9703440), (24, 8894820), (30, 7115856), (32, 6671115), (33, 6468960), (36, 5929880), (40, 5336892), (44, 4851720), (45, 4743904), (48, 4447410), (55, 3881376), (60, 3557928), (66, 3234480), (72, 2964940), (80, 2668446), (88, 2425860), (90, 2371952), (96, 2223705), (99, 2156320), (110, 1940688), (120, 1778964), (132, 1617240), (144, 1482470), (160, 1334223), (165, 1293792), (176, 1212930), (180, 1185976), (198, 1078160), (220, 970344), (240, 889482), (264, 808620), (288, 741235), (330, 646896), (352, 606465), (360, 592988), (396, 539080), (440, 485172), (480, 444741), (495, 431264), (528, 404310), (660, 323448), (720, 296494), (792, 269540), (880, 242586), (990, 215632), (1056, 202155), (1320, 161724), (1440, 148247), (1584, 134770), (1760, 121293), (1980, 107816), (2640, 80862), (3168, 67385), (3960, 53908), (5280, 40431), (7920, 26954), (13477, 15840)]