205735680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5953}}^1$

素因数の和:5983

約数の個数: 144

約数和(自身を含む): 730198560

約数和(自身を除く): 524462880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 5953, 6912, 8640, 11520, 11906, 17280, 17859, 23812, 29765, 34560, 35718, 47624, 53577, 59530, 71436, 89295, 95248, 107154, 119060, 142872, 160731, 178590, 190496, 214308, 238120, 267885, 285744, 321462, 357180, 380992, 428616, 476240, 535770, 571488, 642924, 714360, 761984, 803655, 857232, 952480, 1071540, 1142976, 1285848, 1428720, 1523968, 1607310, 1714464, 1904960, 2143080, 2285952, 2571696, 2857440, 3214620, 3428928, 3809920, 4286160, 4571904, 5143392, 5714880, 6429240, 6857856, 7619840, 8572320, 10286784, 11429760, 12858480, 13715712, 17144640, 20573568, 22859520, 25716960, 34289280, 41147136, 51433920, 68578560, 102867840, 205735680]

約数ペア:

[(1, 205735680), (2, 102867840), (3, 68578560), (4, 51433920), (5, 41147136), (6, 34289280), (8, 25716960), (9, 22859520), (10, 20573568), (12, 17144640), (15, 13715712), (16, 12858480), (18, 11429760), (20, 10286784), (24, 8572320), (27, 7619840), (30, 6857856), (32, 6429240), (36, 5714880), (40, 5143392), (45, 4571904), (48, 4286160), (54, 3809920), (60, 3428928), (64, 3214620), (72, 2857440), (80, 2571696), (90, 2285952), (96, 2143080), (108, 1904960), (120, 1714464), (128, 1607310), (135, 1523968), (144, 1428720), (160, 1285848), (180, 1142976), (192, 1071540), (216, 952480), (240, 857232), (256, 803655), (270, 761984), (288, 714360), (320, 642924), (360, 571488), (384, 535770), (432, 476240), (480, 428616), (540, 380992), (576, 357180), (640, 321462), (720, 285744), (768, 267885), (864, 238120), (960, 214308), (1080, 190496), (1152, 178590), (1280, 160731), (1440, 142872), (1728, 119060), (1920, 107154), (2160, 95248), (2304, 89295), (2880, 71436), (3456, 59530), (3840, 53577), (4320, 47624), (5760, 35718), (5953, 34560), (6912, 29765), (8640, 23812), (11520, 17859), (11906, 17280)]