209159280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8803}}^1$

素因数の和:8836

約数の個数: 160

約数和(自身を含む): 786021120

約数和(自身を除く): 576861840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8803, 11880, 17606, 23760, 26409, 35212, 44015, 52818, 70424, 79227, 88030, 96833, 105636, 132045, 140848, 158454, 176060, 193666, 211272, 237681, 264090, 290499, 316908, 352120, 387332, 396135, 422544, 475362, 484165, 528180, 580998, 633816, 704240, 774664, 792270, 871497, 950724, 968330, 1056360, 1161996, 1188405, 1267632, 1452495, 1549328, 1584540, 1742994, 1901448, 1936660, 2112720, 2323992, 2376810, 2614491, 2904990, 3169080, 3485988, 3802896, 3873320, 4357485, 4647984, 4753620, 5228982, 5809980, 6338160, 6971976, 7746640, 8714970, 9507240, 10457964, 11619960, 13072455, 13943952, 17429940, 19014480, 20915928, 23239920, 26144910, 34859880, 41831856, 52289820, 69719760, 104579640, 209159280]

約数ペア:

[(1, 209159280), (2, 104579640), (3, 69719760), (4, 52289820), (5, 41831856), (6, 34859880), (8, 26144910), (9, 23239920), (10, 20915928), (11, 19014480), (12, 17429940), (15, 13943952), (16, 13072455), (18, 11619960), (20, 10457964), (22, 9507240), (24, 8714970), (27, 7746640), (30, 6971976), (33, 6338160), (36, 5809980), (40, 5228982), (44, 4753620), (45, 4647984), (48, 4357485), (54, 3873320), (55, 3802896), (60, 3485988), (66, 3169080), (72, 2904990), (80, 2614491), (88, 2376810), (90, 2323992), (99, 2112720), (108, 1936660), (110, 1901448), (120, 1742994), (132, 1584540), (135, 1549328), (144, 1452495), (165, 1267632), (176, 1188405), (180, 1161996), (198, 1056360), (216, 968330), (220, 950724), (240, 871497), (264, 792270), (270, 774664), (297, 704240), (330, 633816), (360, 580998), (396, 528180), (432, 484165), (440, 475362), (495, 422544), (528, 396135), (540, 387332), (594, 352120), (660, 316908), (720, 290499), (792, 264090), (880, 237681), (990, 211272), (1080, 193666), (1188, 176060), (1320, 158454), (1485, 140848), (1584, 132045), (1980, 105636), (2160, 96833), (2376, 88030), (2640, 79227), (2970, 70424), (3960, 52818), (4752, 44015), (5940, 35212), (7920, 26409), (8803, 23760), (11880, 17606)]