19731988560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2652149}}^1$

素因数の和:2652196

約数の個数: 80

約数和(自身を含む): 63142387200

約数和(自身を除く): 43410398640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2652149, 5304298, 7956447, 10608596, 13260745, 15912894, 21217192, 26521490, 31825788, 39782235, 42434384, 53042980, 63651576, 79564470, 82216619, 106085960, 127303152, 159128940, 164433238, 212171920, 246649857, 318257880, 328866476, 411083095, 493299714, 636515760, 657732952, 822166190, 986599428, 1233249285, 1315465904, 1644332380, 1973198856, 2466498570, 3288664760, 3946397712, 4932997140, 6577329520, 9865994280, 19731988560]

約数ペア:

[(1, 19731988560), (2, 9865994280), (3, 6577329520), (4, 4932997140), (5, 3946397712), (6, 3288664760), (8, 2466498570), (10, 1973198856), (12, 1644332380), (15, 1315465904), (16, 1233249285), (20, 986599428), (24, 822166190), (30, 657732952), (31, 636515760), (40, 493299714), (48, 411083095), (60, 328866476), (62, 318257880), (80, 246649857), (93, 212171920), (120, 164433238), (124, 159128940), (155, 127303152), (186, 106085960), (240, 82216619), (248, 79564470), (310, 63651576), (372, 53042980), (465, 42434384), (496, 39782235), (620, 31825788), (744, 26521490), (930, 21217192), (1240, 15912894), (1488, 13260745), (1860, 10608596), (2480, 7956447), (3720, 5304298), (7440, 2652149)]