211915760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13098

約数の個数: 80

約数和(自身を含む): 582552000

約数和(自身を除く): 370636240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 13049, 16240, 26098, 52196, 65245, 91343, 104392, 130490, 182686, 208784, 260980, 365372, 378421, 456715, 521960, 730744, 756842, 913430, 1043920, 1461488, 1513684, 1826860, 1892105, 2648947, 3027368, 3653720, 3784210, 5297894, 6054736, 7307440, 7568420, 10595788, 13244735, 15136840, 21191576, 26489470, 30273680, 42383152, 52978940, 105957880, 211915760]

約数ペア:

[(1, 211915760), (2, 105957880), (4, 52978940), (5, 42383152), (7, 30273680), (8, 26489470), (10, 21191576), (14, 15136840), (16, 13244735), (20, 10595788), (28, 7568420), (29, 7307440), (35, 6054736), (40, 5297894), (56, 3784210), (58, 3653720), (70, 3027368), (80, 2648947), (112, 1892105), (116, 1826860), (140, 1513684), (145, 1461488), (203, 1043920), (232, 913430), (280, 756842), (290, 730744), (406, 521960), (464, 456715), (560, 378421), (580, 365372), (812, 260980), (1015, 208784), (1160, 182686), (1624, 130490), (2030, 104392), (2320, 91343), (3248, 65245), (4060, 52196), (8120, 26098), (13049, 16240)]