2023947520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 5592384000

約数和(自身を除く): 3568436480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 320, 448, 452, 560, 565, 640, 791, 896, 904, 1120, 1130, 1280, 1582, 1792, 1808, 1999, 2240, 2260, 3164, 3616, 3955, 3998, 4480, 4520, 6328, 7232, 7910, 7996, 8960, 9040, 9995, 12656, 13993, 14464, 15820, 15992, 18080, 19990, 25312, 27986, 28928, 31640, 31984, 36160, 39980, 50624, 55972, 63280, 63968, 69965, 72320, 79960, 101248, 111944, 126560, 127936, 139930, 144640, 159920, 202496, 223888, 225887, 253120, 255872, 279860, 319840, 447776, 451774, 506240, 511744, 559720, 639680, 895552, 903548, 1012480, 1119440, 1129435, 1279360, 1581209, 1791104, 1807096, 2238880, 2258870, 2558720, 3162418, 3582208, 3614192, 4477760, 4517740, 6324836, 7228384, 7906045, 8955520, 9035480, 12649672, 14456768, 15812090, 17911040, 18070960, 25299344, 28913536, 31624180, 36141920, 50598688, 57827072, 63248360, 72283840, 101197376, 126496720, 144567680, 202394752, 252993440, 289135360, 404789504, 505986880, 1011973760, 2023947520]

約数ペア:

[(1, 2023947520), (2, 1011973760), (4, 505986880), (5, 404789504), (7, 289135360), (8, 252993440), (10, 202394752), (14, 144567680), (16, 126496720), (20, 101197376), (28, 72283840), (32, 63248360), (35, 57827072), (40, 50598688), (56, 36141920), (64, 31624180), (70, 28913536), (80, 25299344), (112, 18070960), (113, 17911040), (128, 15812090), (140, 14456768), (160, 12649672), (224, 9035480), (226, 8955520), (256, 7906045), (280, 7228384), (320, 6324836), (448, 4517740), (452, 4477760), (560, 3614192), (565, 3582208), (640, 3162418), (791, 2558720), (896, 2258870), (904, 2238880), (1120, 1807096), (1130, 1791104), (1280, 1581209), (1582, 1279360), (1792, 1129435), (1808, 1119440), (1999, 1012480), (2240, 903548), (2260, 895552), (3164, 639680), (3616, 559720), (3955, 511744), (3998, 506240), (4480, 451774), (4520, 447776), (6328, 319840), (7232, 279860), (7910, 255872), (7996, 253120), (8960, 225887), (9040, 223888), (9995, 202496), (12656, 159920), (13993, 144640), (14464, 139930), (15820, 127936), (15992, 126560), (18080, 111944), (19990, 101248), (25312, 79960), (27986, 72320), (28928, 69965), (31640, 63968), (31984, 63280), (36160, 55972), (39980, 50624)]