17789035720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1439

約数の個数: 128

約数和(自身を含む): 41997916800

約数和(自身を除く): 24208881080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 157, 164, 205, 236, 295, 314, 328, 410, 472, 590, 628, 785, 820, 1171, 1180, 1256, 1570, 1640, 2342, 2360, 2419, 3140, 4684, 4838, 5855, 6280, 6437, 9263, 9368, 9676, 11710, 12095, 12874, 18526, 19352, 23420, 24190, 25748, 32185, 37052, 46315, 46840, 48011, 48380, 51496, 64370, 69089, 74104, 92630, 96022, 96760, 128740, 138178, 183847, 185260, 192044, 240055, 257480, 276356, 345445, 367694, 370520, 379783, 384088, 480110, 552712, 690890, 735388, 759566, 919235, 960220, 1381780, 1470776, 1519132, 1838470, 1898915, 1920440, 2763560, 2832649, 3038264, 3676940, 3797830, 5665298, 7353880, 7537727, 7595660, 10846973, 11330596, 14163245, 15075454, 15191320, 21693946, 22661192, 28326490, 30150908, 37688635, 43387892, 54234865, 56652980, 60301816, 75377270, 86775784, 108469730, 113305960, 150754540, 216939460, 301509080, 433878920, 444725893, 889451786, 1778903572, 2223629465, 3557807144, 4447258930, 8894517860, 17789035720]

約数ペア:

[(1, 17789035720), (2, 8894517860), (4, 4447258930), (5, 3557807144), (8, 2223629465), (10, 1778903572), (20, 889451786), (40, 444725893), (41, 433878920), (59, 301509080), (82, 216939460), (118, 150754540), (157, 113305960), (164, 108469730), (205, 86775784), (236, 75377270), (295, 60301816), (314, 56652980), (328, 54234865), (410, 43387892), (472, 37688635), (590, 30150908), (628, 28326490), (785, 22661192), (820, 21693946), (1171, 15191320), (1180, 15075454), (1256, 14163245), (1570, 11330596), (1640, 10846973), (2342, 7595660), (2360, 7537727), (2419, 7353880), (3140, 5665298), (4684, 3797830), (4838, 3676940), (5855, 3038264), (6280, 2832649), (6437, 2763560), (9263, 1920440), (9368, 1898915), (9676, 1838470), (11710, 1519132), (12095, 1470776), (12874, 1381780), (18526, 960220), (19352, 919235), (23420, 759566), (24190, 735388), (25748, 690890), (32185, 552712), (37052, 480110), (46315, 384088), (46840, 379783), (48011, 370520), (48380, 367694), (51496, 345445), (64370, 276356), (69089, 257480), (74104, 240055), (92630, 192044), (96022, 185260), (96760, 183847), (128740, 138178)]