16667280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3333

約数の個数: 120

約数和(自身を含む): 63989952

約数和(自身を除く): 47322672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3307, 5040, 6614, 9921, 13228, 16535, 19842, 23149, 26456, 29763, 33070, 39684, 46298, 49605, 52912, 59526, 66140, 69447, 79368, 92596, 99210, 115745, 119052, 132280, 138894, 148815, 158736, 185192, 198420, 208341, 231490, 238104, 264560, 277788, 297630, 347235, 370384, 396840, 416682, 462980, 476208, 555576, 595260, 694470, 793680, 833364, 925960, 1041705, 1111152, 1190520, 1388940, 1666728, 1851920, 2083410, 2381040, 2777880, 3333456, 4166820, 5555760, 8333640, 16667280]

約数ペア:

[(1, 16667280), (2, 8333640), (3, 5555760), (4, 4166820), (5, 3333456), (6, 2777880), (7, 2381040), (8, 2083410), (9, 1851920), (10, 1666728), (12, 1388940), (14, 1190520), (15, 1111152), (16, 1041705), (18, 925960), (20, 833364), (21, 793680), (24, 694470), (28, 595260), (30, 555576), (35, 476208), (36, 462980), (40, 416682), (42, 396840), (45, 370384), (48, 347235), (56, 297630), (60, 277788), (63, 264560), (70, 238104), (72, 231490), (80, 208341), (84, 198420), (90, 185192), (105, 158736), (112, 148815), (120, 138894), (126, 132280), (140, 119052), (144, 115745), (168, 99210), (180, 92596), (210, 79368), (240, 69447), (252, 66140), (280, 59526), (315, 52912), (336, 49605), (360, 46298), (420, 39684), (504, 33070), (560, 29763), (630, 26456), (720, 23149), (840, 19842), (1008, 16535), (1260, 13228), (1680, 9921), (2520, 6614), (3307, 5040)]