204852480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7652

約数の個数: 144

約数和(自身を含む): 747809664

約数和(自身を除く): 542957184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7621, 8960, 13440, 15242, 22863, 26880, 30484, 38105, 45726, 53347, 60968, 76210, 91452, 106694, 114315, 121936, 152420, 160041, 182904, 213388, 228630, 243872, 266735, 304840, 320082, 365808, 426776, 457260, 487744, 533470, 609680, 640164, 731616, 800205, 853552, 914520, 975488, 1066940, 1219360, 1280328, 1463232, 1600410, 1707104, 1829040, 1950976, 2133880, 2438720, 2560656, 2926464, 3200820, 3414208, 3658080, 4267760, 4877440, 5121312, 5852928, 6401640, 6828416, 7316160, 8535520, 9754880, 10242624, 12803280, 13656832, 14632320, 17071040, 20485248, 25606560, 29264640, 34142080, 40970496, 51213120, 68284160, 102426240, 204852480]

約数ペア:

[(1, 204852480), (2, 102426240), (3, 68284160), (4, 51213120), (5, 40970496), (6, 34142080), (7, 29264640), (8, 25606560), (10, 20485248), (12, 17071040), (14, 14632320), (15, 13656832), (16, 12803280), (20, 10242624), (21, 9754880), (24, 8535520), (28, 7316160), (30, 6828416), (32, 6401640), (35, 5852928), (40, 5121312), (42, 4877440), (48, 4267760), (56, 3658080), (60, 3414208), (64, 3200820), (70, 2926464), (80, 2560656), (84, 2438720), (96, 2133880), (105, 1950976), (112, 1829040), (120, 1707104), (128, 1600410), (140, 1463232), (160, 1280328), (168, 1219360), (192, 1066940), (210, 975488), (224, 914520), (240, 853552), (256, 800205), (280, 731616), (320, 640164), (336, 609680), (384, 533470), (420, 487744), (448, 457260), (480, 426776), (560, 365808), (640, 320082), (672, 304840), (768, 266735), (840, 243872), (896, 228630), (960, 213388), (1120, 182904), (1280, 160041), (1344, 152420), (1680, 121936), (1792, 114315), (1920, 106694), (2240, 91452), (2688, 76210), (3360, 60968), (3840, 53347), (4480, 45726), (5376, 38105), (6720, 30484), (7621, 26880), (8960, 22863), (13440, 15242)]