16159920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9642

約数の個数: 80

約数和(自身を含む): 57258240

約数和(自身を除く): 41098320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9619, 19238, 28857, 38476, 48095, 57714, 67333, 76952, 96190, 115428, 134666, 144285, 153904, 192380, 201999, 230856, 269332, 288570, 336665, 384760, 403998, 461712, 538664, 577140, 673330, 769520, 807996, 1009995, 1077328, 1154280, 1346660, 1615992, 2019990, 2308560, 2693320, 3231984, 4039980, 5386640, 8079960, 16159920]

約数ペア:

[(1, 16159920), (2, 8079960), (3, 5386640), (4, 4039980), (5, 3231984), (6, 2693320), (7, 2308560), (8, 2019990), (10, 1615992), (12, 1346660), (14, 1154280), (15, 1077328), (16, 1009995), (20, 807996), (21, 769520), (24, 673330), (28, 577140), (30, 538664), (35, 461712), (40, 403998), (42, 384760), (48, 336665), (56, 288570), (60, 269332), (70, 230856), (80, 201999), (84, 192380), (105, 153904), (112, 144285), (120, 134666), (140, 115428), (168, 96190), (210, 76952), (240, 67333), (280, 57714), (336, 48095), (420, 38476), (560, 28857), (840, 19238), (1680, 9619)]