20007325680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{112199}}^1$

素因数の和:112958

約数の個数: 80

約数和(自身を含む): 62106739200

約数和(自身を除く): 42099413520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 11888, 14860, 17832, 22290, 29720, 35664, 44580, 59440, 89160, 112199, 178320, 224398, 336597, 448796, 560995, 673194, 897592, 1121990, 1346388, 1682985, 1795184, 2243980, 2692776, 3365970, 4487960, 5385552, 6731940, 8975920, 13463880, 26927760, 83363857, 166727714, 250091571, 333455428, 416819285, 500183142, 666910856, 833638570, 1000366284, 1250457855, 1333821712, 1667277140, 2000732568, 2500915710, 3334554280, 4001465136, 5001831420, 6669108560, 10003662840, 20007325680]

約数ペア:

[(1, 20007325680), (2, 10003662840), (3, 6669108560), (4, 5001831420), (5, 4001465136), (6, 3334554280), (8, 2500915710), (10, 2000732568), (12, 1667277140), (15, 1333821712), (16, 1250457855), (20, 1000366284), (24, 833638570), (30, 666910856), (40, 500183142), (48, 416819285), (60, 333455428), (80, 250091571), (120, 166727714), (240, 83363857), (743, 26927760), (1486, 13463880), (2229, 8975920), (2972, 6731940), (3715, 5385552), (4458, 4487960), (5944, 3365970), (7430, 2692776), (8916, 2243980), (11145, 1795184), (11888, 1682985), (14860, 1346388), (17832, 1121990), (22290, 897592), (29720, 673194), (35664, 560995), (44580, 448796), (59440, 336597), (89160, 224398), (112199, 178320)]