218984640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32587}}^1$

素因数の和:32614

約数の個数: 112

約数和(自身を含む): 794625792

約数和(自身を除く): 575641152

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32587, 65174, 97761, 130348, 162935, 195522, 228109, 260696, 325870, 391044, 456218, 488805, 521392, 651740, 684327, 782088, 912436, 977610, 1042784, 1140545, 1303480, 1368654, 1564176, 1824872, 1955220, 2085568, 2281090, 2606960, 2737308, 3128352, 3421635, 3649744, 3910440, 4562180, 5213920, 5474616, 6256704, 6843270, 7299488, 7820880, 9124360, 10427840, 10949232, 13686540, 14598976, 15641760, 18248720, 21898464, 27373080, 31283520, 36497440, 43796928, 54746160, 72994880, 109492320, 218984640]

約数ペア:

[(1, 218984640), (2, 109492320), (3, 72994880), (4, 54746160), (5, 43796928), (6, 36497440), (7, 31283520), (8, 27373080), (10, 21898464), (12, 18248720), (14, 15641760), (15, 14598976), (16, 13686540), (20, 10949232), (21, 10427840), (24, 9124360), (28, 7820880), (30, 7299488), (32, 6843270), (35, 6256704), (40, 5474616), (42, 5213920), (48, 4562180), (56, 3910440), (60, 3649744), (64, 3421635), (70, 3128352), (80, 2737308), (84, 2606960), (96, 2281090), (105, 2085568), (112, 1955220), (120, 1824872), (140, 1564176), (160, 1368654), (168, 1303480), (192, 1140545), (210, 1042784), (224, 977610), (240, 912436), (280, 782088), (320, 684327), (336, 651740), (420, 521392), (448, 488805), (480, 456218), (560, 391044), (672, 325870), (840, 260696), (960, 228109), (1120, 195522), (1344, 162935), (1680, 130348), (2240, 97761), (3360, 65174), (6720, 32587)]