219507840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12703}}^1$

素因数の和:12731

約数の個数: 128

約数和(自身を含む): 777484800

約数和(自身を除く): 557976960

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12703, 17280, 25406, 38109, 50812, 63515, 76218, 101624, 114327, 127030, 152436, 190545, 203248, 228654, 254060, 304872, 342981, 381090, 406496, 457308, 508120, 571635, 609744, 685962, 762180, 812992, 914616, 1016240, 1143270, 1219488, 1371924, 1524360, 1625984, 1714905, 1829232, 2032480, 2286540, 2438976, 2743848, 3048720, 3429810, 3658464, 4064960, 4573080, 4877952, 5487696, 6097440, 6859620, 7316928, 8129920, 9146160, 10975392, 12194880, 13719240, 14633856, 18292320, 21950784, 24389760, 27438480, 36584640, 43901568, 54876960, 73169280, 109753920, 219507840]

約数ペア:

[(1, 219507840), (2, 109753920), (3, 73169280), (4, 54876960), (5, 43901568), (6, 36584640), (8, 27438480), (9, 24389760), (10, 21950784), (12, 18292320), (15, 14633856), (16, 13719240), (18, 12194880), (20, 10975392), (24, 9146160), (27, 8129920), (30, 7316928), (32, 6859620), (36, 6097440), (40, 5487696), (45, 4877952), (48, 4573080), (54, 4064960), (60, 3658464), (64, 3429810), (72, 3048720), (80, 2743848), (90, 2438976), (96, 2286540), (108, 2032480), (120, 1829232), (128, 1714905), (135, 1625984), (144, 1524360), (160, 1371924), (180, 1219488), (192, 1143270), (216, 1016240), (240, 914616), (270, 812992), (288, 762180), (320, 685962), (360, 609744), (384, 571635), (432, 508120), (480, 457308), (540, 406496), (576, 381090), (640, 342981), (720, 304872), (864, 254060), (960, 228654), (1080, 203248), (1152, 190545), (1440, 152436), (1728, 127030), (1920, 114327), (2160, 101624), (2880, 76218), (3456, 63515), (4320, 50812), (5760, 38109), (8640, 25406), (12703, 17280)]