219999360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16369}}^1$

素因数の和:16398

約数の個数: 128

約数和(自身を含む): 801475200

約数和(自身を除く): 581475840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16369, 32738, 49107, 65476, 81845, 98214, 114583, 130952, 163690, 196428, 229166, 245535, 261904, 327380, 343749, 392856, 458332, 491070, 523808, 572915, 654760, 687498, 785712, 916664, 982140, 1047616, 1145830, 1309520, 1374996, 1571424, 1718745, 1833328, 1964280, 2095232, 2291660, 2619040, 2749992, 3142848, 3437490, 3666656, 3928560, 4583320, 5238080, 5499984, 6285696, 6874980, 7333312, 7857120, 9166640, 10476160, 10999968, 13749960, 14666624, 15714240, 18333280, 21999936, 27499920, 31428480, 36666560, 43999872, 54999840, 73333120, 109999680, 219999360]

約数ペア:

[(1, 219999360), (2, 109999680), (3, 73333120), (4, 54999840), (5, 43999872), (6, 36666560), (7, 31428480), (8, 27499920), (10, 21999936), (12, 18333280), (14, 15714240), (15, 14666624), (16, 13749960), (20, 10999968), (21, 10476160), (24, 9166640), (28, 7857120), (30, 7333312), (32, 6874980), (35, 6285696), (40, 5499984), (42, 5238080), (48, 4583320), (56, 3928560), (60, 3666656), (64, 3437490), (70, 3142848), (80, 2749992), (84, 2619040), (96, 2291660), (105, 2095232), (112, 1964280), (120, 1833328), (128, 1718745), (140, 1571424), (160, 1374996), (168, 1309520), (192, 1145830), (210, 1047616), (224, 982140), (240, 916664), (280, 785712), (320, 687498), (336, 654760), (384, 572915), (420, 523808), (448, 491070), (480, 458332), (560, 392856), (640, 343749), (672, 327380), (840, 261904), (896, 245535), (960, 229166), (1120, 196428), (1344, 163690), (1680, 130952), (1920, 114583), (2240, 98214), (2688, 81845), (3360, 65476), (4480, 49107), (6720, 32738), (13440, 16369)]