1900353280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 216

約数和(自身を含む): 5431602960

約数和(自身を除く): 3531249680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 140, 160, 164, 196, 205, 224, 245, 256, 280, 287, 320, 328, 392, 410, 448, 490, 560, 574, 640, 656, 739, 784, 820, 896, 980, 1120, 1148, 1280, 1312, 1435, 1478, 1568, 1640, 1792, 1960, 2009, 2240, 2296, 2624, 2870, 2956, 3136, 3280, 3695, 3920, 4018, 4480, 4592, 5173, 5248, 5740, 5912, 6272, 6560, 7390, 7840, 8036, 8960, 9184, 10045, 10346, 10496, 11480, 11824, 12544, 13120, 14780, 15680, 16072, 18368, 20090, 20692, 22960, 23648, 25865, 26240, 29560, 30299, 31360, 32144, 36211, 36736, 40180, 41384, 45920, 47296, 51730, 52480, 59120, 60598, 62720, 64288, 72422, 73472, 80360, 82768, 91840, 94592, 103460, 118240, 121196, 128576, 144844, 151495, 160720, 165536, 181055, 183680, 189184, 206920, 212093, 236480, 242392, 257152, 289688, 302990, 321440, 331072, 362110, 367360, 413840, 424186, 472960, 484784, 514304, 579376, 605980, 642880, 662144, 724220, 827680, 848372, 945920, 969568, 1060465, 1158752, 1211960, 1285760, 1324288, 1448440, 1484651, 1655360, 1696744, 1939136, 2120930, 2317504, 2423920, 2571520, 2896880, 2969302, 3310720, 3393488, 3878272, 4241860, 4635008, 4847840, 5793760, 5938604, 6621440, 6786976, 7423255, 7756544, 8483720, 9270016, 9695680, 11587520, 11877208, 13573952, 14846510, 16967440, 19391360, 23175040, 23754416, 27147904, 29693020, 33934880, 38782720, 46350080, 47508832, 54295808, 59386040, 67869760, 95017664, 118772080, 135739520, 190035328, 237544160, 271479040, 380070656, 475088320, 950176640, 1900353280]

約数ペア:

[(1, 1900353280), (2, 950176640), (4, 475088320), (5, 380070656), (7, 271479040), (8, 237544160), (10, 190035328), (14, 135739520), (16, 118772080), (20, 95017664), (28, 67869760), (32, 59386040), (35, 54295808), (40, 47508832), (41, 46350080), (49, 38782720), (56, 33934880), (64, 29693020), (70, 27147904), (80, 23754416), (82, 23175040), (98, 19391360), (112, 16967440), (128, 14846510), (140, 13573952), (160, 11877208), (164, 11587520), (196, 9695680), (205, 9270016), (224, 8483720), (245, 7756544), (256, 7423255), (280, 6786976), (287, 6621440), (320, 5938604), (328, 5793760), (392, 4847840), (410, 4635008), (448, 4241860), (490, 3878272), (560, 3393488), (574, 3310720), (640, 2969302), (656, 2896880), (739, 2571520), (784, 2423920), (820, 2317504), (896, 2120930), (980, 1939136), (1120, 1696744), (1148, 1655360), (1280, 1484651), (1312, 1448440), (1435, 1324288), (1478, 1285760), (1568, 1211960), (1640, 1158752), (1792, 1060465), (1960, 969568), (2009, 945920), (2240, 848372), (2296, 827680), (2624, 724220), (2870, 662144), (2956, 642880), (3136, 605980), (3280, 579376), (3695, 514304), (3920, 484784), (4018, 472960), (4480, 424186), (4592, 413840), (5173, 367360), (5248, 362110), (5740, 331072), (5912, 321440), (6272, 302990), (6560, 289688), (7390, 257152), (7840, 242392), (8036, 236480), (8960, 212093), (9184, 206920), (10045, 189184), (10346, 183680), (10496, 181055), (11480, 165536), (11824, 160720), (12544, 151495), (13120, 144844), (14780, 128576), (15680, 121196), (16072, 118240), (18368, 103460), (20090, 94592), (20692, 91840), (22960, 82768), (23648, 80360), (25865, 73472), (26240, 72422), (29560, 64288), (30299, 62720), (31360, 60598), (32144, 59120), (36211, 52480), (36736, 51730), (40180, 47296), (41384, 45920)]