20160867160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{25633}}^1$

素因数の和:25757

約数の個数: 96

約数和(自身を含む): 52840902240

約数和(自身を除く): 32680035080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2809, 2968, 3710, 5618, 7420, 11236, 14045, 14840, 19663, 22472, 25633, 28090, 39326, 51266, 56180, 78652, 98315, 102532, 112360, 128165, 157304, 179431, 196630, 205064, 256330, 358862, 393260, 512660, 717724, 786520, 897155, 1025320, 1358549, 1435448, 1794310, 2717098, 3588620, 5434196, 6792745, 7177240, 9509843, 10868392, 13585490, 19019686, 27170980, 38039372, 47549215, 54341960, 72003097, 76078744, 95098430, 144006194, 190196860, 288012388, 360015485, 380393720, 504021679, 576024776, 720030970, 1008043358, 1440061940, 2016086716, 2520108395, 2880123880, 4032173432, 5040216790, 10080433580, 20160867160]

約数ペア:

[(1, 20160867160), (2, 10080433580), (4, 5040216790), (5, 4032173432), (7, 2880123880), (8, 2520108395), (10, 2016086716), (14, 1440061940), (20, 1008043358), (28, 720030970), (35, 576024776), (40, 504021679), (53, 380393720), (56, 360015485), (70, 288012388), (106, 190196860), (140, 144006194), (212, 95098430), (265, 76078744), (280, 72003097), (371, 54341960), (424, 47549215), (530, 38039372), (742, 27170980), (1060, 19019686), (1484, 13585490), (1855, 10868392), (2120, 9509843), (2809, 7177240), (2968, 6792745), (3710, 5434196), (5618, 3588620), (7420, 2717098), (11236, 1794310), (14045, 1435448), (14840, 1358549), (19663, 1025320), (22472, 897155), (25633, 786520), (28090, 717724), (39326, 512660), (51266, 393260), (56180, 358862), (78652, 256330), (98315, 205064), (102532, 196630), (112360, 179431), (128165, 157304)]