2019450240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1785

約数の個数: 192

約数和(自身を含む): 7008440400

約数和(自身を除く): 4988990160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 240, 288, 320, 360, 384, 458, 480, 576, 640, 687, 720, 916, 960, 1145, 1152, 1374, 1440, 1531, 1832, 1920, 2061, 2290, 2748, 2880, 3062, 3435, 3664, 4122, 4580, 4593, 5496, 5760, 6124, 6870, 7328, 7655, 8244, 9160, 9186, 10305, 10992, 12248, 13740, 13779, 14656, 15310, 16488, 18320, 18372, 20610, 21984, 22965, 24496, 27480, 27558, 29312, 30620, 32976, 36640, 36744, 41220, 43968, 45930, 48992, 54960, 55116, 61240, 65952, 68895, 73280, 73488, 82440, 87936, 91860, 97984, 109920, 110232, 122480, 131904, 137790, 146560, 146976, 164880, 183720, 195968, 219840, 220464, 244960, 263808, 275580, 293952, 329760, 350599, 367440, 439680, 440928, 489920, 551160, 587904, 659520, 701198, 734880, 881856, 979840, 1051797, 1102320, 1319040, 1402396, 1469760, 1752995, 1763712, 2103594, 2204640, 2804792, 2939520, 3155391, 3505990, 4207188, 4409280, 5258985, 5609584, 6310782, 7011980, 8414376, 8818560, 10517970, 11219168, 12621564, 14023960, 15776955, 16828752, 21035940, 22438336, 25243128, 28047920, 31553910, 33657504, 42071880, 44876672, 50486256, 56095840, 63107820, 67315008, 84143760, 100972512, 112191680, 126215640, 134630016, 168287520, 201945024, 224383360, 252431280, 336575040, 403890048, 504862560, 673150080, 1009725120, 2019450240]

約数ペア:

[(1, 2019450240), (2, 1009725120), (3, 673150080), (4, 504862560), (5, 403890048), (6, 336575040), (8, 252431280), (9, 224383360), (10, 201945024), (12, 168287520), (15, 134630016), (16, 126215640), (18, 112191680), (20, 100972512), (24, 84143760), (30, 67315008), (32, 63107820), (36, 56095840), (40, 50486256), (45, 44876672), (48, 42071880), (60, 33657504), (64, 31553910), (72, 28047920), (80, 25243128), (90, 22438336), (96, 21035940), (120, 16828752), (128, 15776955), (144, 14023960), (160, 12621564), (180, 11219168), (192, 10517970), (229, 8818560), (240, 8414376), (288, 7011980), (320, 6310782), (360, 5609584), (384, 5258985), (458, 4409280), (480, 4207188), (576, 3505990), (640, 3155391), (687, 2939520), (720, 2804792), (916, 2204640), (960, 2103594), (1145, 1763712), (1152, 1752995), (1374, 1469760), (1440, 1402396), (1531, 1319040), (1832, 1102320), (1920, 1051797), (2061, 979840), (2290, 881856), (2748, 734880), (2880, 701198), (3062, 659520), (3435, 587904), (3664, 551160), (4122, 489920), (4580, 440928), (4593, 439680), (5496, 367440), (5760, 350599), (6124, 329760), (6870, 293952), (7328, 275580), (7655, 263808), (8244, 244960), (9160, 220464), (9186, 219840), (10305, 195968), (10992, 183720), (12248, 164880), (13740, 146976), (13779, 146560), (14656, 137790), (15310, 131904), (16488, 122480), (18320, 110232), (18372, 109920), (20610, 97984), (21984, 91860), (22965, 87936), (24496, 82440), (27480, 73488), (27558, 73280), (29312, 68895), (30620, 65952), (32976, 61240), (36640, 55116), (36744, 54960), (41220, 48992), (43968, 45930)]