198465720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 96

約数和(自身を含む): 615580560

約数和(自身を除く): 417114840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1721, 1860, 1922, 2883, 3442, 3720, 3844, 4805, 5163, 5766, 6884, 7688, 8605, 9610, 10326, 11532, 13768, 14415, 17210, 19220, 20652, 23064, 25815, 28830, 34420, 38440, 41304, 51630, 53351, 57660, 68840, 103260, 106702, 115320, 160053, 206520, 213404, 266755, 320106, 426808, 533510, 640212, 800265, 1067020, 1280424, 1600530, 1653881, 2134040, 3201060, 3307762, 4961643, 6402120, 6615524, 8269405, 9923286, 13231048, 16538810, 19846572, 24808215, 33077620, 39693144, 49616430, 66155240, 99232860, 198465720]

約数ペア:

[(1, 198465720), (2, 99232860), (3, 66155240), (4, 49616430), (5, 39693144), (6, 33077620), (8, 24808215), (10, 19846572), (12, 16538810), (15, 13231048), (20, 9923286), (24, 8269405), (30, 6615524), (31, 6402120), (40, 4961643), (60, 3307762), (62, 3201060), (93, 2134040), (120, 1653881), (124, 1600530), (155, 1280424), (186, 1067020), (248, 800265), (310, 640212), (372, 533510), (465, 426808), (620, 320106), (744, 266755), (930, 213404), (961, 206520), (1240, 160053), (1721, 115320), (1860, 106702), (1922, 103260), (2883, 68840), (3442, 57660), (3720, 53351), (3844, 51630), (4805, 41304), (5163, 38440), (5766, 34420), (6884, 28830), (7688, 25815), (8605, 23064), (9610, 20652), (10326, 19220), (11532, 17210), (13768, 14415)]