181901440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 128

約数和(自身を含む): 523382400

約数和(自身を除く): 341480960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2137, 2240, 2432, 2660, 3040, 4256, 4274, 4480, 5320, 6080, 8512, 8548, 10640, 10685, 12160, 14959, 17024, 17096, 21280, 21370, 29918, 34192, 40603, 42560, 42740, 59836, 68384, 74795, 81206, 85120, 85480, 119672, 136768, 149590, 162412, 170960, 203015, 239344, 273536, 284221, 299180, 324824, 341920, 406030, 478688, 568442, 598360, 649648, 683840, 812060, 957376, 1136884, 1196720, 1299296, 1367680, 1421105, 1624120, 1914752, 2273768, 2393440, 2598592, 2842210, 3248240, 4547536, 4786880, 5197184, 5684420, 6496480, 9095072, 9573760, 11368840, 12992960, 18190144, 22737680, 25985920, 36380288, 45475360, 90950720, 181901440]

約数ペア:

[(1, 181901440), (2, 90950720), (4, 45475360), (5, 36380288), (7, 25985920), (8, 22737680), (10, 18190144), (14, 12992960), (16, 11368840), (19, 9573760), (20, 9095072), (28, 6496480), (32, 5684420), (35, 5197184), (38, 4786880), (40, 4547536), (56, 3248240), (64, 2842210), (70, 2598592), (76, 2393440), (80, 2273768), (95, 1914752), (112, 1624120), (128, 1421105), (133, 1367680), (140, 1299296), (152, 1196720), (160, 1136884), (190, 957376), (224, 812060), (266, 683840), (280, 649648), (304, 598360), (320, 568442), (380, 478688), (448, 406030), (532, 341920), (560, 324824), (608, 299180), (640, 284221), (665, 273536), (760, 239344), (896, 203015), (1064, 170960), (1120, 162412), (1216, 149590), (1330, 136768), (1520, 119672), (2128, 85480), (2137, 85120), (2240, 81206), (2432, 74795), (2660, 68384), (3040, 59836), (4256, 42740), (4274, 42560), (4480, 40603), (5320, 34192), (6080, 29918), (8512, 21370), (8548, 21280), (10640, 17096), (10685, 17024), (12160, 14959)]