27722520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 111744000

約数和(自身を除く): 84021480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 193, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 386, 399, 420, 456, 504, 513, 532, 540, 570, 579, 630, 665, 684, 756, 760, 772, 798, 840, 855, 945, 965, 1026, 1064, 1080, 1140, 1158, 1197, 1260, 1330, 1351, 1368, 1512, 1544, 1596, 1710, 1737, 1890, 1930, 1995, 2052, 2280, 2316, 2394, 2520, 2565, 2660, 2702, 2895, 3192, 3420, 3474, 3591, 3667, 3780, 3860, 3990, 4053, 4104, 4632, 4788, 5130, 5211, 5320, 5404, 5790, 5985, 6755, 6840, 6948, 7182, 7334, 7560, 7720, 7980, 8106, 8685, 9576, 10260, 10422, 10808, 11001, 11580, 11970, 12159, 13510, 13896, 14364, 14668, 15960, 16212, 17370, 17955, 18335, 20265, 20520, 20844, 22002, 23160, 23940, 24318, 25669, 26055, 27020, 28728, 29336, 32424, 33003, 34740, 35910, 36477, 36670, 40530, 41688, 44004, 47880, 48636, 51338, 52110, 54040, 55005, 60795, 66006, 69480, 71820, 72954, 73340, 77007, 81060, 88008, 97272, 99009, 102676, 104220, 110010, 121590, 128345, 132012, 143640, 145908, 146680, 154014, 162120, 165015, 182385, 198018, 205352, 208440, 220020, 231021, 243180, 256690, 264024, 291816, 308028, 330030, 364770, 385035, 396036, 440040, 462042, 486360, 495045, 513380, 616056, 660060, 693063, 729540, 770070, 792072, 924084, 990090, 1026760, 1155105, 1320120, 1386126, 1459080, 1540140, 1848168, 1980180, 2310210, 2772252, 3080280, 3465315, 3960360, 4620420, 5544504, 6930630, 9240840, 13861260, 27722520]

約数ペア:

[(1, 27722520), (2, 13861260), (3, 9240840), (4, 6930630), (5, 5544504), (6, 4620420), (7, 3960360), (8, 3465315), (9, 3080280), (10, 2772252), (12, 2310210), (14, 1980180), (15, 1848168), (18, 1540140), (19, 1459080), (20, 1386126), (21, 1320120), (24, 1155105), (27, 1026760), (28, 990090), (30, 924084), (35, 792072), (36, 770070), (38, 729540), (40, 693063), (42, 660060), (45, 616056), (54, 513380), (56, 495045), (57, 486360), (60, 462042), (63, 440040), (70, 396036), (72, 385035), (76, 364770), (84, 330030), (90, 308028), (95, 291816), (105, 264024), (108, 256690), (114, 243180), (120, 231021), (126, 220020), (133, 208440), (135, 205352), (140, 198018), (152, 182385), (168, 165015), (171, 162120), (180, 154014), (189, 146680), (190, 145908), (193, 143640), (210, 132012), (216, 128345), (228, 121590), (252, 110010), (266, 104220), (270, 102676), (280, 99009), (285, 97272), (315, 88008), (342, 81060), (360, 77007), (378, 73340), (380, 72954), (386, 71820), (399, 69480), (420, 66006), (456, 60795), (504, 55005), (513, 54040), (532, 52110), (540, 51338), (570, 48636), (579, 47880), (630, 44004), (665, 41688), (684, 40530), (756, 36670), (760, 36477), (772, 35910), (798, 34740), (840, 33003), (855, 32424), (945, 29336), (965, 28728), (1026, 27020), (1064, 26055), (1080, 25669), (1140, 24318), (1158, 23940), (1197, 23160), (1260, 22002), (1330, 20844), (1351, 20520), (1368, 20265), (1512, 18335), (1544, 17955), (1596, 17370), (1710, 16212), (1737, 15960), (1890, 14668), (1930, 14364), (1995, 13896), (2052, 13510), (2280, 12159), (2316, 11970), (2394, 11580), (2520, 11001), (2565, 10808), (2660, 10422), (2702, 10260), (2895, 9576), (3192, 8685), (3420, 8106), (3474, 7980), (3591, 7720), (3667, 7560), (3780, 7334), (3860, 7182), (3990, 6948), (4053, 6840), (4104, 6755), (4632, 5985), (4788, 5790), (5130, 5404), (5211, 5320)]