1817208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 256

約数和(自身を含む): 5978603520

約数和(自身を除く): 4161394680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 67, 69, 92, 93, 115, 120, 124, 134, 138, 155, 184, 186, 201, 230, 248, 268, 276, 310, 317, 335, 345, 372, 402, 460, 465, 536, 552, 620, 634, 670, 690, 713, 744, 804, 920, 930, 951, 1005, 1240, 1268, 1340, 1380, 1426, 1541, 1585, 1608, 1860, 1902, 2010, 2077, 2139, 2536, 2680, 2760, 2852, 3082, 3170, 3565, 3720, 3804, 4020, 4154, 4278, 4623, 4755, 5704, 6164, 6231, 6340, 7130, 7291, 7608, 7705, 8040, 8308, 8556, 9246, 9510, 9827, 10385, 10695, 12328, 12462, 12680, 14260, 14582, 15410, 16616, 17112, 18492, 19020, 19654, 20770, 21239, 21390, 21873, 23115, 24924, 28520, 29164, 29481, 30820, 31155, 36455, 36984, 38040, 39308, 41540, 42478, 42780, 43746, 46230, 47771, 49135, 49848, 58328, 58962, 61640, 62310, 63717, 72910, 78616, 83080, 84956, 85560, 87492, 92460, 95542, 98270, 106195, 109365, 117924, 124620, 127434, 143313, 145820, 147405, 169912, 174984, 184920, 191084, 196540, 212390, 218730, 226021, 235848, 238855, 249240, 254868, 286626, 291640, 294810, 318585, 382168, 393080, 424780, 437460, 452042, 477710, 488497, 509736, 573252, 589620, 637170, 658409, 678063, 716565, 849560, 874920, 904084, 955420, 976994, 1130105, 1146504, 1179240, 1274340, 1316818, 1356126, 1433130, 1465491, 1808168, 1910840, 1953988, 1975227, 2260210, 2442485, 2548680, 2633636, 2712252, 2866260, 2930982, 3292045, 3390315, 3907976, 3950454, 4520420, 4884970, 5267272, 5424504, 5732520, 5861964, 6584090, 6780630, 7327455, 7900908, 9040840, 9769940, 9876135, 11723928, 13168180, 13561260, 14654910, 15143407, 15801816, 19539880, 19752270, 26336360, 27122520, 29309820, 30286814, 39504540, 45430221, 58619640, 60573628, 75717035, 79009080, 90860442, 121147256, 151434070, 181720884, 227151105, 302868140, 363441768, 454302210, 605736280, 908604420, 1817208840]

約数ペア:

[(1, 1817208840), (2, 908604420), (3, 605736280), (4, 454302210), (5, 363441768), (6, 302868140), (8, 227151105), (10, 181720884), (12, 151434070), (15, 121147256), (20, 90860442), (23, 79009080), (24, 75717035), (30, 60573628), (31, 58619640), (40, 45430221), (46, 39504540), (60, 30286814), (62, 29309820), (67, 27122520), (69, 26336360), (92, 19752270), (93, 19539880), (115, 15801816), (120, 15143407), (124, 14654910), (134, 13561260), (138, 13168180), (155, 11723928), (184, 9876135), (186, 9769940), (201, 9040840), (230, 7900908), (248, 7327455), (268, 6780630), (276, 6584090), (310, 5861964), (317, 5732520), (335, 5424504), (345, 5267272), (372, 4884970), (402, 4520420), (460, 3950454), (465, 3907976), (536, 3390315), (552, 3292045), (620, 2930982), (634, 2866260), (670, 2712252), (690, 2633636), (713, 2548680), (744, 2442485), (804, 2260210), (920, 1975227), (930, 1953988), (951, 1910840), (1005, 1808168), (1240, 1465491), (1268, 1433130), (1340, 1356126), (1380, 1316818), (1426, 1274340), (1541, 1179240), (1585, 1146504), (1608, 1130105), (1860, 976994), (1902, 955420), (2010, 904084), (2077, 874920), (2139, 849560), (2536, 716565), (2680, 678063), (2760, 658409), (2852, 637170), (3082, 589620), (3170, 573252), (3565, 509736), (3720, 488497), (3804, 477710), (4020, 452042), (4154, 437460), (4278, 424780), (4623, 393080), (4755, 382168), (5704, 318585), (6164, 294810), (6231, 291640), (6340, 286626), (7130, 254868), (7291, 249240), (7608, 238855), (7705, 235848), (8040, 226021), (8308, 218730), (8556, 212390), (9246, 196540), (9510, 191084), (9827, 184920), (10385, 174984), (10695, 169912), (12328, 147405), (12462, 145820), (12680, 143313), (14260, 127434), (14582, 124620), (15410, 117924), (16616, 109365), (17112, 106195), (18492, 98270), (19020, 95542), (19654, 92460), (20770, 87492), (21239, 85560), (21390, 84956), (21873, 83080), (23115, 78616), (24924, 72910), (28520, 63717), (29164, 62310), (29481, 61640), (30820, 58962), (31155, 58328), (36455, 49848), (36984, 49135), (38040, 47771), (39308, 46230), (41540, 43746), (42478, 42780)]