42189840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:798

約数の個数: 240

約数和(自身を含む): 176881536

約数和(自身を除く): 134691696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 761, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1522, 1540, 1584, 1680, 1848, 1980, 2283, 2310, 2520, 2640, 2772, 3044, 3080, 3465, 3696, 3805, 3960, 4566, 4620, 5040, 5327, 5544, 6088, 6160, 6849, 6930, 7610, 7920, 8371, 9132, 9240, 10654, 11088, 11415, 12176, 13698, 13860, 15220, 15981, 16742, 18264, 18480, 21308, 22830, 25113, 26635, 27396, 27720, 30440, 31962, 33484, 34245, 36528, 41855, 42616, 45660, 47943, 50226, 53270, 54792, 55440, 58597, 60880, 63924, 66968, 68490, 75339, 79905, 83710, 85232, 91320, 95886, 100452, 106540, 109584, 117194, 125565, 127848, 133936, 136980, 150678, 159810, 167420, 175791, 182640, 191772, 200904, 213080, 234388, 239715, 251130, 255696, 273960, 292985, 301356, 319620, 334840, 351582, 376695, 383544, 401808, 426160, 468776, 479430, 502260, 527373, 547920, 585970, 602712, 639240, 669680, 703164, 753390, 767088, 878955, 937552, 958860, 1004520, 1054746, 1171940, 1205424, 1278480, 1406328, 1506780, 1757910, 1917720, 2009040, 2109492, 2343880, 2636865, 2812656, 3013560, 3515820, 3835440, 4218984, 4687760, 5273730, 6027120, 7031640, 8437968, 10547460, 14063280, 21094920, 42189840]

約数ペア:

[(1, 42189840), (2, 21094920), (3, 14063280), (4, 10547460), (5, 8437968), (6, 7031640), (7, 6027120), (8, 5273730), (9, 4687760), (10, 4218984), (11, 3835440), (12, 3515820), (14, 3013560), (15, 2812656), (16, 2636865), (18, 2343880), (20, 2109492), (21, 2009040), (22, 1917720), (24, 1757910), (28, 1506780), (30, 1406328), (33, 1278480), (35, 1205424), (36, 1171940), (40, 1054746), (42, 1004520), (44, 958860), (45, 937552), (48, 878955), (55, 767088), (56, 753390), (60, 703164), (63, 669680), (66, 639240), (70, 602712), (72, 585970), (77, 547920), (80, 527373), (84, 502260), (88, 479430), (90, 468776), (99, 426160), (105, 401808), (110, 383544), (112, 376695), (120, 351582), (126, 334840), (132, 319620), (140, 301356), (144, 292985), (154, 273960), (165, 255696), (168, 251130), (176, 239715), (180, 234388), (198, 213080), (210, 200904), (220, 191772), (231, 182640), (240, 175791), (252, 167420), (264, 159810), (280, 150678), (308, 136980), (315, 133936), (330, 127848), (336, 125565), (360, 117194), (385, 109584), (396, 106540), (420, 100452), (440, 95886), (462, 91320), (495, 85232), (504, 83710), (528, 79905), (560, 75339), (616, 68490), (630, 66968), (660, 63924), (693, 60880), (720, 58597), (761, 55440), (770, 54792), (792, 53270), (840, 50226), (880, 47943), (924, 45660), (990, 42616), (1008, 41855), (1155, 36528), (1232, 34245), (1260, 33484), (1320, 31962), (1386, 30440), (1522, 27720), (1540, 27396), (1584, 26635), (1680, 25113), (1848, 22830), (1980, 21308), (2283, 18480), (2310, 18264), (2520, 16742), (2640, 15981), (2772, 15220), (3044, 13860), (3080, 13698), (3465, 12176), (3696, 11415), (3805, 11088), (3960, 10654), (4566, 9240), (4620, 9132), (5040, 8371), (5327, 7920), (5544, 7610), (6088, 6930), (6160, 6849)]