197521920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8573}}^1$

素因数の和:8602

約数の個数: 120

約数和(自身を含む): 684153756

約数和(自身を除く): 486631836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8573, 11520, 17146, 23040, 25719, 34292, 42865, 51438, 68584, 77157, 85730, 102876, 128595, 137168, 154314, 171460, 205752, 257190, 274336, 308628, 342920, 385785, 411504, 514380, 548672, 617256, 685840, 771570, 823008, 1028760, 1097344, 1234512, 1371680, 1543140, 1646016, 2057520, 2194688, 2469024, 2743360, 3086280, 3292032, 4115040, 4389376, 4938048, 5486720, 6172560, 6584064, 8230080, 9876096, 10973440, 12345120, 13168128, 16460160, 19752192, 21946880, 24690240, 32920320, 39504384, 49380480, 65840640, 98760960, 197521920]

約数ペア:

[(1, 197521920), (2, 98760960), (3, 65840640), (4, 49380480), (5, 39504384), (6, 32920320), (8, 24690240), (9, 21946880), (10, 19752192), (12, 16460160), (15, 13168128), (16, 12345120), (18, 10973440), (20, 9876096), (24, 8230080), (30, 6584064), (32, 6172560), (36, 5486720), (40, 4938048), (45, 4389376), (48, 4115040), (60, 3292032), (64, 3086280), (72, 2743360), (80, 2469024), (90, 2194688), (96, 2057520), (120, 1646016), (128, 1543140), (144, 1371680), (160, 1234512), (180, 1097344), (192, 1028760), (240, 823008), (256, 771570), (288, 685840), (320, 617256), (360, 548672), (384, 514380), (480, 411504), (512, 385785), (576, 342920), (640, 308628), (720, 274336), (768, 257190), (960, 205752), (1152, 171460), (1280, 154314), (1440, 137168), (1536, 128595), (1920, 102876), (2304, 85730), (2560, 77157), (2880, 68584), (3840, 51438), (4608, 42865), (5760, 34292), (7680, 25719), (8573, 23040), (11520, 17146)]