1720909944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 5233213440

約数和(自身を除く): 3512303496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 127, 156, 186, 234, 248, 254, 279, 312, 372, 381, 403, 467, 468, 508, 558, 744, 762, 806, 934, 936, 1016, 1116, 1143, 1209, 1401, 1524, 1612, 1651, 1868, 2232, 2286, 2418, 2802, 3048, 3224, 3302, 3627, 3736, 3937, 4203, 4572, 4836, 4953, 5604, 6071, 6604, 7254, 7874, 8406, 9144, 9672, 9906, 11208, 11811, 12142, 13208, 14477, 14508, 14859, 15748, 16812, 18213, 19812, 23622, 24284, 28954, 29016, 29718, 31496, 33624, 35433, 36426, 39624, 43431, 47244, 48568, 51181, 54639, 57908, 59309, 59436, 70866, 72852, 86862, 94488, 102362, 109278, 115816, 118618, 118872, 130293, 141732, 145704, 153543, 173724, 177927, 188201, 204724, 218556, 237236, 260586, 283464, 307086, 347448, 355854, 376402, 409448, 437112, 460629, 474472, 521172, 533781, 564603, 614172, 711708, 752804, 771017, 921258, 1042344, 1067562, 1129206, 1228344, 1423416, 1505608, 1542034, 1693809, 1838579, 1842516, 2135124, 2258412, 2313051, 3084068, 3387618, 3677158, 3685032, 4270248, 4516824, 4626102, 5515737, 6168136, 6775236, 6939153, 7354316, 9252204, 11031474, 13550472, 13878306, 14708632, 16547211, 18504408, 22062948, 23901527, 27756612, 33094422, 44125896, 47803054, 55513224, 66188844, 71704581, 95606108, 132377688, 143409162, 191212216, 215113743, 286818324, 430227486, 573636648, 860454972, 1720909944]

約数ペア:

[(1, 1720909944), (2, 860454972), (3, 573636648), (4, 430227486), (6, 286818324), (8, 215113743), (9, 191212216), (12, 143409162), (13, 132377688), (18, 95606108), (24, 71704581), (26, 66188844), (31, 55513224), (36, 47803054), (39, 44125896), (52, 33094422), (62, 27756612), (72, 23901527), (78, 22062948), (93, 18504408), (104, 16547211), (117, 14708632), (124, 13878306), (127, 13550472), (156, 11031474), (186, 9252204), (234, 7354316), (248, 6939153), (254, 6775236), (279, 6168136), (312, 5515737), (372, 4626102), (381, 4516824), (403, 4270248), (467, 3685032), (468, 3677158), (508, 3387618), (558, 3084068), (744, 2313051), (762, 2258412), (806, 2135124), (934, 1842516), (936, 1838579), (1016, 1693809), (1116, 1542034), (1143, 1505608), (1209, 1423416), (1401, 1228344), (1524, 1129206), (1612, 1067562), (1651, 1042344), (1868, 921258), (2232, 771017), (2286, 752804), (2418, 711708), (2802, 614172), (3048, 564603), (3224, 533781), (3302, 521172), (3627, 474472), (3736, 460629), (3937, 437112), (4203, 409448), (4572, 376402), (4836, 355854), (4953, 347448), (5604, 307086), (6071, 283464), (6604, 260586), (7254, 237236), (7874, 218556), (8406, 204724), (9144, 188201), (9672, 177927), (9906, 173724), (11208, 153543), (11811, 145704), (12142, 141732), (13208, 130293), (14477, 118872), (14508, 118618), (14859, 115816), (15748, 109278), (16812, 102362), (18213, 94488), (19812, 86862), (23622, 72852), (24284, 70866), (28954, 59436), (29016, 59309), (29718, 57908), (31496, 54639), (33624, 51181), (35433, 48568), (36426, 47244), (39624, 43431)]