16983960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20240

約数の個数: 64

約数和(自身を含む): 58233600

約数和(自身を除く): 41249640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20219, 40438, 60657, 80876, 101095, 121314, 141533, 161752, 202190, 242628, 283066, 303285, 404380, 424599, 485256, 566132, 606570, 707665, 808760, 849198, 1132264, 1213140, 1415330, 1698396, 2122995, 2426280, 2830660, 3396792, 4245990, 5661320, 8491980, 16983960]

約数ペア:

[(1, 16983960), (2, 8491980), (3, 5661320), (4, 4245990), (5, 3396792), (6, 2830660), (7, 2426280), (8, 2122995), (10, 1698396), (12, 1415330), (14, 1213140), (15, 1132264), (20, 849198), (21, 808760), (24, 707665), (28, 606570), (30, 566132), (35, 485256), (40, 424599), (42, 404380), (56, 303285), (60, 283066), (70, 242628), (84, 202190), (105, 161752), (120, 141533), (140, 121314), (168, 101095), (210, 80876), (280, 60657), (420, 40438), (840, 20219)]