20185125960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{280817}}^1$

素因数の和:281430

約数の個数: 64

約数和(自身を含む): 60656688000

約数和(自身を除く): 40471562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 599, 1198, 1797, 2396, 2995, 3594, 4792, 5990, 7188, 8985, 11980, 14376, 17970, 23960, 35940, 71880, 280817, 561634, 842451, 1123268, 1404085, 1684902, 2246536, 2808170, 3369804, 4212255, 5616340, 6739608, 8424510, 11232680, 16849020, 33698040, 168209383, 336418766, 504628149, 672837532, 841046915, 1009256298, 1345675064, 1682093830, 2018512596, 2523140745, 3364187660, 4037025192, 5046281490, 6728375320, 10092562980, 20185125960]

約数ペア:

[(1, 20185125960), (2, 10092562980), (3, 6728375320), (4, 5046281490), (5, 4037025192), (6, 3364187660), (8, 2523140745), (10, 2018512596), (12, 1682093830), (15, 1345675064), (20, 1009256298), (24, 841046915), (30, 672837532), (40, 504628149), (60, 336418766), (120, 168209383), (599, 33698040), (1198, 16849020), (1797, 11232680), (2396, 8424510), (2995, 6739608), (3594, 5616340), (4792, 4212255), (5990, 3369804), (7188, 2808170), (8985, 2246536), (11980, 1684902), (14376, 1404085), (17970, 1123268), (23960, 842451), (35940, 561634), (71880, 280817)]