18832560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 40092240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 599, 655, 786, 1048, 1198, 1310, 1572, 1797, 1965, 2096, 2396, 2620, 2995, 3144, 3594, 3930, 4792, 5240, 5990, 6288, 7188, 7860, 8985, 9584, 10480, 11980, 14376, 15720, 17970, 23960, 28752, 31440, 35940, 47920, 71880, 78469, 143760, 156938, 235407, 313876, 392345, 470814, 627752, 784690, 941628, 1177035, 1255504, 1569380, 1883256, 2354070, 3138760, 3766512, 4708140, 6277520, 9416280, 18832560]

約数ペア:

[(1, 18832560), (2, 9416280), (3, 6277520), (4, 4708140), (5, 3766512), (6, 3138760), (8, 2354070), (10, 1883256), (12, 1569380), (15, 1255504), (16, 1177035), (20, 941628), (24, 784690), (30, 627752), (40, 470814), (48, 392345), (60, 313876), (80, 235407), (120, 156938), (131, 143760), (240, 78469), (262, 71880), (393, 47920), (524, 35940), (599, 31440), (655, 28752), (786, 23960), (1048, 17970), (1198, 15720), (1310, 14376), (1572, 11980), (1797, 10480), (1965, 9584), (2096, 8985), (2396, 7860), (2620, 7188), (2995, 6288), (3144, 5990), (3594, 5240), (3930, 4792)]