209460160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7230

約数の個数: 112

約数和(自身を含む): 613964736

約数和(自身を除く): 404504576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7193, 7280, 14386, 14560, 28772, 29120, 35965, 50351, 57544, 71930, 93509, 100702, 115088, 143860, 187018, 201404, 230176, 251755, 287720, 374036, 402808, 460352, 467545, 503510, 575440, 654563, 748072, 805616, 935090, 1007020, 1150880, 1309126, 1496144, 1611232, 1870180, 2014040, 2301760, 2618252, 2992288, 3222464, 3272815, 3740360, 4028080, 5236504, 5984576, 6545630, 7480720, 8056160, 10473008, 13091260, 14961440, 16112320, 20946016, 26182520, 29922880, 41892032, 52365040, 104730080, 209460160]

約数ペア:

[(1, 209460160), (2, 104730080), (4, 52365040), (5, 41892032), (7, 29922880), (8, 26182520), (10, 20946016), (13, 16112320), (14, 14961440), (16, 13091260), (20, 10473008), (26, 8056160), (28, 7480720), (32, 6545630), (35, 5984576), (40, 5236504), (52, 4028080), (56, 3740360), (64, 3272815), (65, 3222464), (70, 2992288), (80, 2618252), (91, 2301760), (104, 2014040), (112, 1870180), (130, 1611232), (140, 1496144), (160, 1309126), (182, 1150880), (208, 1007020), (224, 935090), (260, 805616), (280, 748072), (320, 654563), (364, 575440), (416, 503510), (448, 467545), (455, 460352), (520, 402808), (560, 374036), (728, 287720), (832, 251755), (910, 230176), (1040, 201404), (1120, 187018), (1456, 143860), (1820, 115088), (2080, 100702), (2240, 93509), (2912, 71930), (3640, 57544), (4160, 50351), (5824, 35965), (7193, 29120), (7280, 28772), (14386, 14560)]