16928940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 57383424

約数和(自身を除く): 40454484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2371, 2380, 3570, 4742, 7113, 7140, 9484, 11855, 14226, 16597, 23710, 28452, 33194, 35565, 40307, 47420, 49791, 66388, 71130, 80614, 82985, 99582, 120921, 142260, 161228, 165970, 199164, 201535, 241842, 248955, 282149, 331940, 403070, 483684, 497910, 564298, 604605, 806140, 846447, 995820, 1128596, 1209210, 1410745, 1692894, 2418420, 2821490, 3385788, 4232235, 5642980, 8464470, 16928940]

約数ペア:

[(1, 16928940), (2, 8464470), (3, 5642980), (4, 4232235), (5, 3385788), (6, 2821490), (7, 2418420), (10, 1692894), (12, 1410745), (14, 1209210), (15, 1128596), (17, 995820), (20, 846447), (21, 806140), (28, 604605), (30, 564298), (34, 497910), (35, 483684), (42, 403070), (51, 331940), (60, 282149), (68, 248955), (70, 241842), (84, 201535), (85, 199164), (102, 165970), (105, 161228), (119, 142260), (140, 120921), (170, 99582), (204, 82985), (210, 80614), (238, 71130), (255, 66388), (340, 49791), (357, 47420), (420, 40307), (476, 35565), (510, 33194), (595, 28452), (714, 23710), (1020, 16597), (1190, 14226), (1428, 11855), (1785, 9484), (2371, 7140), (2380, 7113), (3570, 4742)]