219713760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 288

約数和(自身を含む): 871782912

約数和(自身を除く): 652069152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 307, 315, 336, 355, 360, 420, 426, 480, 497, 504, 560, 568, 614, 630, 639, 672, 710, 720, 840, 852, 921, 994, 1008, 1065, 1120, 1136, 1228, 1260, 1278, 1420, 1440, 1491, 1535, 1680, 1704, 1842, 1988, 2016, 2130, 2149, 2272, 2456, 2485, 2520, 2556, 2763, 2840, 2982, 3070, 3195, 3360, 3408, 3684, 3976, 4260, 4298, 4473, 4605, 4912, 4970, 5040, 5112, 5526, 5680, 5964, 6140, 6390, 6447, 6816, 7368, 7455, 7952, 8520, 8596, 8946, 9210, 9824, 9940, 10080, 10224, 10745, 11052, 11360, 11928, 12280, 12780, 12894, 13815, 14736, 14910, 15904, 17040, 17192, 17892, 18420, 19341, 19880, 20448, 21490, 21797, 22104, 22365, 23856, 24560, 25560, 25788, 27630, 29472, 29820, 32235, 34080, 34384, 35784, 36840, 38682, 39760, 42980, 43594, 44208, 44730, 47712, 49120, 51120, 51576, 55260, 59640, 64470, 65391, 68768, 71568, 73680, 77364, 79520, 85960, 87188, 88416, 89460, 96705, 102240, 103152, 108985, 110520, 119280, 128940, 130782, 143136, 147360, 152579, 154728, 171920, 174376, 178920, 193410, 196173, 206304, 217970, 221040, 238560, 257880, 261564, 305158, 309456, 326955, 343840, 348752, 357840, 386820, 392346, 435940, 442080, 457737, 515760, 523128, 610316, 618912, 653910, 697504, 715680, 762895, 773640, 784692, 871880, 915474, 980865, 1031520, 1046256, 1220632, 1307820, 1373211, 1525790, 1547280, 1569384, 1743760, 1830948, 1961730, 2092512, 2288685, 2441264, 2615640, 2746422, 3051580, 3094560, 3138768, 3487520, 3661896, 3923460, 4577370, 4882528, 5231280, 5492844, 6103160, 6277536, 6866055, 7323792, 7846920, 9154740, 10462560, 10985688, 12206320, 13732110, 14647584, 15693840, 18309480, 21971376, 24412640, 27464220, 31387680, 36618960, 43942752, 54928440, 73237920, 109856880, 219713760]

約数ペア:

[(1, 219713760), (2, 109856880), (3, 73237920), (4, 54928440), (5, 43942752), (6, 36618960), (7, 31387680), (8, 27464220), (9, 24412640), (10, 21971376), (12, 18309480), (14, 15693840), (15, 14647584), (16, 13732110), (18, 12206320), (20, 10985688), (21, 10462560), (24, 9154740), (28, 7846920), (30, 7323792), (32, 6866055), (35, 6277536), (36, 6103160), (40, 5492844), (42, 5231280), (45, 4882528), (48, 4577370), (56, 3923460), (60, 3661896), (63, 3487520), (70, 3138768), (71, 3094560), (72, 3051580), (80, 2746422), (84, 2615640), (90, 2441264), (96, 2288685), (105, 2092512), (112, 1961730), (120, 1830948), (126, 1743760), (140, 1569384), (142, 1547280), (144, 1525790), (160, 1373211), (168, 1307820), (180, 1220632), (210, 1046256), (213, 1031520), (224, 980865), (240, 915474), (252, 871880), (280, 784692), (284, 773640), (288, 762895), (307, 715680), (315, 697504), (336, 653910), (355, 618912), (360, 610316), (420, 523128), (426, 515760), (480, 457737), (497, 442080), (504, 435940), (560, 392346), (568, 386820), (614, 357840), (630, 348752), (639, 343840), (672, 326955), (710, 309456), (720, 305158), (840, 261564), (852, 257880), (921, 238560), (994, 221040), (1008, 217970), (1065, 206304), (1120, 196173), (1136, 193410), (1228, 178920), (1260, 174376), (1278, 171920), (1420, 154728), (1440, 152579), (1491, 147360), (1535, 143136), (1680, 130782), (1704, 128940), (1842, 119280), (1988, 110520), (2016, 108985), (2130, 103152), (2149, 102240), (2272, 96705), (2456, 89460), (2485, 88416), (2520, 87188), (2556, 85960), (2763, 79520), (2840, 77364), (2982, 73680), (3070, 71568), (3195, 68768), (3360, 65391), (3408, 64470), (3684, 59640), (3976, 55260), (4260, 51576), (4298, 51120), (4473, 49120), (4605, 47712), (4912, 44730), (4970, 44208), (5040, 43594), (5112, 42980), (5526, 39760), (5680, 38682), (5964, 36840), (6140, 35784), (6390, 34384), (6447, 34080), (6816, 32235), (7368, 29820), (7455, 29472), (7952, 27630), (8520, 25788), (8596, 25560), (8946, 24560), (9210, 23856), (9824, 22365), (9940, 22104), (10080, 21797), (10224, 21490), (10745, 20448), (11052, 19880), (11360, 19341), (11928, 18420), (12280, 17892), (12780, 17192), (12894, 17040), (13815, 15904), (14736, 14910)]