213851520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 746591040

約数和(自身を除く): 532739520

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, 137, 144, 160, 180, 192, 240, 271, 274, 288, 320, 360, 384, 411, 480, 542, 548, 576, 640, 685, 720, 813, 822, 960, 1084, 1096, 1152, 1233, 1355, 1370, 1440, 1626, 1644, 1920, 2055, 2168, 2192, 2439, 2466, 2710, 2740, 2880, 3252, 3288, 4065, 4110, 4336, 4384, 4878, 4932, 5420, 5480, 5760, 6165, 6504, 6576, 8130, 8220, 8672, 8768, 9756, 9864, 10840, 10960, 12195, 12330, 13008, 13152, 16260, 16440, 17344, 17536, 19512, 19728, 21680, 21920, 24390, 24660, 26016, 26304, 32520, 32880, 34688, 37127, 39024, 39456, 43360, 43840, 48780, 49320, 52032, 52608, 65040, 65760, 74254, 78048, 78912, 86720, 87680, 97560, 98640, 104064, 111381, 130080, 131520, 148508, 156096, 157824, 173440, 185635, 195120, 197280, 222762, 260160, 263040, 297016, 312192, 334143, 371270, 390240, 394560, 445524, 520320, 556905, 594032, 668286, 742540, 780480, 789120, 891048, 1113810, 1188064, 1336572, 1485080, 1560960, 1670715, 1782096, 2227620, 2376128, 2673144, 2970160, 3341430, 3564192, 4455240, 4752256, 5346288, 5940320, 6682860, 7128384, 8910480, 10692576, 11880640, 13365720, 14256768, 17820960, 21385152, 23761280, 26731440, 35641920, 42770304, 53462880, 71283840, 106925760, 213851520]

約数ペア:

[(1, 213851520), (2, 106925760), (3, 71283840), (4, 53462880), (5, 42770304), (6, 35641920), (8, 26731440), (9, 23761280), (10, 21385152), (12, 17820960), (15, 14256768), (16, 13365720), (18, 11880640), (20, 10692576), (24, 8910480), (30, 7128384), (32, 6682860), (36, 5940320), (40, 5346288), (45, 4752256), (48, 4455240), (60, 3564192), (64, 3341430), (72, 2970160), (80, 2673144), (90, 2376128), (96, 2227620), (120, 1782096), (128, 1670715), (137, 1560960), (144, 1485080), (160, 1336572), (180, 1188064), (192, 1113810), (240, 891048), (271, 789120), (274, 780480), (288, 742540), (320, 668286), (360, 594032), (384, 556905), (411, 520320), (480, 445524), (542, 394560), (548, 390240), (576, 371270), (640, 334143), (685, 312192), (720, 297016), (813, 263040), (822, 260160), (960, 222762), (1084, 197280), (1096, 195120), (1152, 185635), (1233, 173440), (1355, 157824), (1370, 156096), (1440, 148508), (1626, 131520), (1644, 130080), (1920, 111381), (2055, 104064), (2168, 98640), (2192, 97560), (2439, 87680), (2466, 86720), (2710, 78912), (2740, 78048), (2880, 74254), (3252, 65760), (3288, 65040), (4065, 52608), (4110, 52032), (4336, 49320), (4384, 48780), (4878, 43840), (4932, 43360), (5420, 39456), (5480, 39024), (5760, 37127), (6165, 34688), (6504, 32880), (6576, 32520), (8130, 26304), (8220, 26016), (8672, 24660), (8768, 24390), (9756, 21920), (9864, 21680), (10840, 19728), (10960, 19512), (12195, 17536), (12330, 17344), (13008, 16440), (13152, 16260)]