17933720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 48556800

約数和(自身を除く): 30623080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3371, 5320, 6742, 13484, 16855, 23597, 26968, 33710, 47194, 64049, 67420, 94388, 117985, 128098, 134840, 188776, 235970, 256196, 320245, 448343, 471940, 512392, 640490, 896686, 943880, 1280980, 1793372, 2241715, 2561960, 3586744, 4483430, 8966860, 17933720]

約数ペア:

[(1, 17933720), (2, 8966860), (4, 4483430), (5, 3586744), (7, 2561960), (8, 2241715), (10, 1793372), (14, 1280980), (19, 943880), (20, 896686), (28, 640490), (35, 512392), (38, 471940), (40, 448343), (56, 320245), (70, 256196), (76, 235970), (95, 188776), (133, 134840), (140, 128098), (152, 117985), (190, 94388), (266, 67420), (280, 64049), (380, 47194), (532, 33710), (665, 26968), (760, 23597), (1064, 16855), (1330, 13484), (2660, 6742), (3371, 5320)]