21280123104

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{33889}}^1$

素因数の和:34144

約数の個数: 96

約数和(自身を含む): 57937259520

約数和(自身を除く): 36657136416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 211, 248, 372, 422, 496, 633, 744, 844, 992, 1266, 1488, 1688, 2532, 2976, 3376, 5064, 6541, 6752, 10128, 13082, 19623, 20256, 26164, 33889, 39246, 52328, 67778, 78492, 101667, 104656, 135556, 156984, 203334, 209312, 271112, 313968, 406668, 542224, 627936, 813336, 1050559, 1084448, 1626672, 2101118, 3151677, 3253344, 4202236, 6303354, 7150579, 8404472, 12606708, 14301158, 16808944, 21451737, 25213416, 28602316, 33617888, 42903474, 50426832, 57204632, 85806948, 100853664, 114409264, 171613896, 221667949, 228818528, 343227792, 443335898, 665003847, 686455584, 886671796, 1330007694, 1773343592, 2660015388, 3546687184, 5320030776, 7093374368, 10640061552, 21280123104]

約数ペア:

[(1, 21280123104), (2, 10640061552), (3, 7093374368), (4, 5320030776), (6, 3546687184), (8, 2660015388), (12, 1773343592), (16, 1330007694), (24, 886671796), (31, 686455584), (32, 665003847), (48, 443335898), (62, 343227792), (93, 228818528), (96, 221667949), (124, 171613896), (186, 114409264), (211, 100853664), (248, 85806948), (372, 57204632), (422, 50426832), (496, 42903474), (633, 33617888), (744, 28602316), (844, 25213416), (992, 21451737), (1266, 16808944), (1488, 14301158), (1688, 12606708), (2532, 8404472), (2976, 7150579), (3376, 6303354), (5064, 4202236), (6541, 3253344), (6752, 3151677), (10128, 2101118), (13082, 1626672), (19623, 1084448), (20256, 1050559), (26164, 813336), (33889, 627936), (39246, 542224), (52328, 406668), (67778, 313968), (78492, 271112), (101667, 209312), (104656, 203334), (135556, 156984)]