421919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2019

約数の個数: 192

約数和(自身を含む): 1485993600

約数和(自身を除く): 1064074080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 352, 410, 440, 451, 480, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1056, 1230, 1312, 1320, 1353, 1640, 1760, 1804, 1949, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 3898, 3936, 4510, 4920, 5280, 5412, 5847, 6560, 6765, 7216, 7796, 9020, 9745, 9840, 10824, 11694, 13530, 14432, 15592, 18040, 19490, 19680, 21439, 21648, 23388, 27060, 29235, 31184, 36080, 38980, 42878, 43296, 46776, 54120, 58470, 62368, 64317, 72160, 77960, 79909, 85756, 93552, 107195, 108240, 116940, 128634, 155920, 159818, 171512, 187104, 214390, 216480, 233880, 239727, 257268, 311840, 319636, 321585, 343024, 399545, 428780, 467760, 479454, 514536, 639272, 643170, 686048, 799090, 857560, 878999, 935520, 958908, 1029072, 1198635, 1278544, 1286340, 1598180, 1715120, 1757998, 1917816, 2058144, 2397270, 2557088, 2572680, 2636997, 3196360, 3430240, 3515996, 3835632, 4394995, 4794540, 5145360, 5273994, 6392720, 7031992, 7671264, 8789990, 9589080, 10290720, 10547988, 12785440, 13184985, 14063984, 17579980, 19178160, 21095976, 26369970, 28127968, 35159960, 38356320, 42191952, 52739940, 70319920, 84383904, 105479880, 140639840, 210959760, 421919520]

約数ペア:

[(1, 421919520), (2, 210959760), (3, 140639840), (4, 105479880), (5, 84383904), (6, 70319920), (8, 52739940), (10, 42191952), (11, 38356320), (12, 35159960), (15, 28127968), (16, 26369970), (20, 21095976), (22, 19178160), (24, 17579980), (30, 14063984), (32, 13184985), (33, 12785440), (40, 10547988), (41, 10290720), (44, 9589080), (48, 8789990), (55, 7671264), (60, 7031992), (66, 6392720), (80, 5273994), (82, 5145360), (88, 4794540), (96, 4394995), (110, 3835632), (120, 3515996), (123, 3430240), (132, 3196360), (160, 2636997), (164, 2572680), (165, 2557088), (176, 2397270), (205, 2058144), (220, 1917816), (240, 1757998), (246, 1715120), (264, 1598180), (328, 1286340), (330, 1278544), (352, 1198635), (410, 1029072), (440, 958908), (451, 935520), (480, 878999), (492, 857560), (528, 799090), (615, 686048), (656, 643170), (660, 639272), (820, 514536), (880, 479454), (902, 467760), (984, 428780), (1056, 399545), (1230, 343024), (1312, 321585), (1320, 319636), (1353, 311840), (1640, 257268), (1760, 239727), (1804, 233880), (1949, 216480), (1968, 214390), (2255, 187104), (2460, 171512), (2640, 159818), (2706, 155920), (3280, 128634), (3608, 116940), (3898, 108240), (3936, 107195), (4510, 93552), (4920, 85756), (5280, 79909), (5412, 77960), (5847, 72160), (6560, 64317), (6765, 62368), (7216, 58470), (7796, 54120), (9020, 46776), (9745, 43296), (9840, 42878), (10824, 38980), (11694, 36080), (13530, 31184), (14432, 29235), (15592, 27060), (18040, 23388), (19490, 21648), (19680, 21439)]