1896720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 6725760

約数和(自身を除く): 4829040

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, 1129, 1680, 2258, 3387, 4516, 5645, 6774, 7903, 9032, 11290, 13548, 15806, 16935, 18064, 22580, 23709, 27096, 31612, 33870, 39515, 45160, 47418, 54192, 63224, 67740, 79030, 90320, 94836, 118545, 126448, 135480, 158060, 189672, 237090, 270960, 316120, 379344, 474180, 632240, 948360, 1896720]

約数ペア:

[(1, 1896720), (2, 948360), (3, 632240), (4, 474180), (5, 379344), (6, 316120), (7, 270960), (8, 237090), (10, 189672), (12, 158060), (14, 135480), (15, 126448), (16, 118545), (20, 94836), (21, 90320), (24, 79030), (28, 67740), (30, 63224), (35, 54192), (40, 47418), (42, 45160), (48, 39515), (56, 33870), (60, 31612), (70, 27096), (80, 23709), (84, 22580), (105, 18064), (112, 16935), (120, 15806), (140, 13548), (168, 11290), (210, 9032), (240, 7903), (280, 6774), (336, 5645), (420, 4516), (560, 3387), (840, 2258), (1129, 1680)]