42855120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:810

約数の個数: 240

約数和(自身を含む): 179667072

約数和(自身を除く): 136811952

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, 770, 773, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1546, 1584, 1680, 1848, 1980, 2310, 2319, 2520, 2640, 2772, 3080, 3092, 3465, 3696, 3865, 3960, 4620, 4638, 5040, 5411, 5544, 6160, 6184, 6930, 6957, 7730, 7920, 8503, 9240, 9276, 10822, 11088, 11595, 12368, 13860, 13914, 15460, 16233, 17006, 18480, 18552, 21644, 23190, 25509, 27055, 27720, 27828, 30920, 32466, 34012, 34785, 37104, 42515, 43288, 46380, 48699, 51018, 54110, 55440, 55656, 59521, 61840, 64932, 68024, 69570, 76527, 81165, 85030, 86576, 92760, 97398, 102036, 108220, 111312, 119042, 127545, 129864, 136048, 139140, 153054, 162330, 170060, 178563, 185520, 194796, 204072, 216440, 238084, 243495, 255090, 259728, 278280, 297605, 306108, 324660, 340120, 357126, 382635, 389592, 408144, 432880, 476168, 486990, 510180, 535689, 556560, 595210, 612216, 649320, 680240, 714252, 765270, 779184, 892815, 952336, 973980, 1020360, 1071378, 1190420, 1224432, 1298640, 1428504, 1530540, 1785630, 1947960, 2040720, 2142756, 2380840, 2678445, 2857008, 3061080, 3571260, 3895920, 4285512, 4761680, 5356890, 6122160, 7142520, 8571024, 10713780, 14285040, 21427560, 42855120]

約数ペア:

[(1, 42855120), (2, 21427560), (3, 14285040), (4, 10713780), (5, 8571024), (6, 7142520), (7, 6122160), (8, 5356890), (9, 4761680), (10, 4285512), (11, 3895920), (12, 3571260), (14, 3061080), (15, 2857008), (16, 2678445), (18, 2380840), (20, 2142756), (21, 2040720), (22, 1947960), (24, 1785630), (28, 1530540), (30, 1428504), (33, 1298640), (35, 1224432), (36, 1190420), (40, 1071378), (42, 1020360), (44, 973980), (45, 952336), (48, 892815), (55, 779184), (56, 765270), (60, 714252), (63, 680240), (66, 649320), (70, 612216), (72, 595210), (77, 556560), (80, 535689), (84, 510180), (88, 486990), (90, 476168), (99, 432880), (105, 408144), (110, 389592), (112, 382635), (120, 357126), (126, 340120), (132, 324660), (140, 306108), (144, 297605), (154, 278280), (165, 259728), (168, 255090), (176, 243495), (180, 238084), (198, 216440), (210, 204072), (220, 194796), (231, 185520), (240, 178563), (252, 170060), (264, 162330), (280, 153054), (308, 139140), (315, 136048), (330, 129864), (336, 127545), (360, 119042), (385, 111312), (396, 108220), (420, 102036), (440, 97398), (462, 92760), (495, 86576), (504, 85030), (528, 81165), (560, 76527), (616, 69570), (630, 68024), (660, 64932), (693, 61840), (720, 59521), (770, 55656), (773, 55440), (792, 54110), (840, 51018), (880, 48699), (924, 46380), (990, 43288), (1008, 42515), (1155, 37104), (1232, 34785), (1260, 34012), (1320, 32466), (1386, 30920), (1540, 27828), (1546, 27720), (1584, 27055), (1680, 25509), (1848, 23190), (1980, 21644), (2310, 18552), (2319, 18480), (2520, 17006), (2640, 16233), (2772, 15460), (3080, 13914), (3092, 13860), (3465, 12368), (3696, 11595), (3865, 11088), (3960, 10822), (4620, 9276), (4638, 9240), (5040, 8503), (5411, 7920), (5544, 7730), (6160, 6957), (6184, 6930)]