21917027280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{95027}}^1$

素因数の和:95105

約数の個数: 120

約数和(自身を含む): 70205926176

約数和(自身を除く): 48288898896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 9610, 11532, 14415, 15376, 19220, 23064, 28830, 38440, 46128, 57660, 76880, 95027, 115320, 190054, 230640, 285081, 380108, 475135, 570162, 760216, 950270, 1140324, 1425405, 1520432, 1900540, 2280648, 2850810, 2945837, 3801080, 4561296, 5701620, 5891674, 7602160, 8837511, 11403240, 11783348, 14729185, 17675022, 22806480, 23566696, 29458370, 35350044, 44187555, 47133392, 58916740, 70700088, 88375110, 91320947, 117833480, 141400176, 176750220, 182641894, 235666960, 273962841, 353500440, 365283788, 456604735, 547925682, 707000880, 730567576, 913209470, 1095851364, 1369814205, 1461135152, 1826418940, 2191702728, 2739628410, 3652837880, 4383405456, 5479256820, 7305675760, 10958513640, 21917027280]

約数ペア:

[(1, 21917027280), (2, 10958513640), (3, 7305675760), (4, 5479256820), (5, 4383405456), (6, 3652837880), (8, 2739628410), (10, 2191702728), (12, 1826418940), (15, 1461135152), (16, 1369814205), (20, 1095851364), (24, 913209470), (30, 730567576), (31, 707000880), (40, 547925682), (48, 456604735), (60, 365283788), (62, 353500440), (80, 273962841), (93, 235666960), (120, 182641894), (124, 176750220), (155, 141400176), (186, 117833480), (240, 91320947), (248, 88375110), (310, 70700088), (372, 58916740), (465, 47133392), (496, 44187555), (620, 35350044), (744, 29458370), (930, 23566696), (961, 22806480), (1240, 17675022), (1488, 14729185), (1860, 11783348), (1922, 11403240), (2480, 8837511), (2883, 7602160), (3720, 5891674), (3844, 5701620), (4805, 4561296), (5766, 3801080), (7440, 2945837), (7688, 2850810), (9610, 2280648), (11532, 1900540), (14415, 1520432), (15376, 1425405), (19220, 1140324), (23064, 950270), (28830, 760216), (38440, 570162), (46128, 475135), (57660, 380108), (76880, 285081), (95027, 230640), (115320, 190054)]