191387280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113921}}^1$

素因数の和:113944

約数の個数: 80

約数和(自身を含む): 678063744

約数和(自身を除く): 486676464

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, 113921, 227842, 341763, 455684, 569605, 683526, 797447, 911368, 1139210, 1367052, 1594894, 1708815, 1822736, 2278420, 2392341, 2734104, 3189788, 3417630, 3987235, 4556840, 4784682, 5468208, 6379576, 6835260, 7974470, 9113680, 9569364, 11961705, 12759152, 13670520, 15948940, 19138728, 23923410, 27341040, 31897880, 38277456, 47846820, 63795760, 95693640, 191387280]

約数ペア:

[(1, 191387280), (2, 95693640), (3, 63795760), (4, 47846820), (5, 38277456), (6, 31897880), (7, 27341040), (8, 23923410), (10, 19138728), (12, 15948940), (14, 13670520), (15, 12759152), (16, 11961705), (20, 9569364), (21, 9113680), (24, 7974470), (28, 6835260), (30, 6379576), (35, 5468208), (40, 4784682), (42, 4556840), (48, 3987235), (56, 3417630), (60, 3189788), (70, 2734104), (80, 2392341), (84, 2278420), (105, 1822736), (112, 1708815), (120, 1594894), (140, 1367052), (168, 1139210), (210, 911368), (240, 797447), (280, 683526), (336, 569605), (420, 455684), (560, 341763), (840, 227842), (1680, 113921)]