23656140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6951

約数の個数: 72

約数和(自身を含む): 75544560

約数和(自身を除く): 51888420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6917, 13834, 20751, 27668, 34585, 41502, 62253, 69170, 83004, 103755, 124506, 131423, 138340, 207510, 249012, 262846, 311265, 394269, 415020, 525692, 622530, 657115, 788538, 1182807, 1245060, 1314230, 1577076, 1971345, 2365614, 2628460, 3942690, 4731228, 5914035, 7885380, 11828070, 23656140]

約数ペア:

[(1, 23656140), (2, 11828070), (3, 7885380), (4, 5914035), (5, 4731228), (6, 3942690), (9, 2628460), (10, 2365614), (12, 1971345), (15, 1577076), (18, 1314230), (19, 1245060), (20, 1182807), (30, 788538), (36, 657115), (38, 622530), (45, 525692), (57, 415020), (60, 394269), (76, 311265), (90, 262846), (95, 249012), (114, 207510), (171, 138340), (180, 131423), (190, 124506), (228, 103755), (285, 83004), (342, 69170), (380, 62253), (570, 41502), (684, 34585), (855, 27668), (1140, 20751), (1710, 13834), (3420, 6917)]