20243047680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26227}}^1$

素因数の和:26321

約数の個数: 216

約数和(自身を含む): 71086902432

約数和(自身を除く): 50843854752

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, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1072, 1152, 1206, 1280, 1340, 1440, 1608, 1920, 2010, 2144, 2304, 2412, 2680, 2880, 3015, 3216, 3840, 4020, 4288, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 9648, 10720, 11520, 12060, 12864, 16080, 17152, 19296, 21440, 24120, 25728, 26227, 32160, 38592, 42880, 48240, 51456, 52454, 64320, 77184, 78681, 85760, 96480, 104908, 128640, 131135, 154368, 157362, 192960, 209816, 236043, 257280, 262270, 314724, 385920, 393405, 419632, 472086, 524540, 629448, 771840, 786810, 839264, 944172, 1049080, 1180215, 1258896, 1573620, 1678528, 1757209, 1888344, 2098160, 2360430, 2517792, 3147240, 3357056, 3514418, 3776688, 4196320, 4720860, 5035584, 5271627, 6294480, 6714112, 7028836, 7553376, 8392640, 8786045, 9441720, 10071168, 10543254, 12588960, 14057672, 15106752, 15814881, 16785280, 17572090, 18883440, 20142336, 21086508, 25177920, 26358135, 28115344, 30213504, 31629762, 33570560, 35144180, 37766880, 42173016, 50355840, 52716270, 56230688, 60427008, 63259524, 70288360, 75533760, 79074405, 84346032, 100711680, 105432540, 112461376, 126519048, 140576720, 151067520, 158148810, 168692064, 210865080, 224922752, 253038096, 281153440, 302135040, 316297620, 337384128, 421730160, 449845504, 506076192, 562306880, 632595240, 674768256, 843460320, 1012152384, 1124613760, 1265190480, 1349536512, 1686920640, 2024304768, 2249227520, 2530380960, 3373841280, 4048609536, 5060761920, 6747682560, 10121523840, 20243047680]

約数ペア:

[(1, 20243047680), (2, 10121523840), (3, 6747682560), (4, 5060761920), (5, 4048609536), (6, 3373841280), (8, 2530380960), (9, 2249227520), (10, 2024304768), (12, 1686920640), (15, 1349536512), (16, 1265190480), (18, 1124613760), (20, 1012152384), (24, 843460320), (30, 674768256), (32, 632595240), (36, 562306880), (40, 506076192), (45, 449845504), (48, 421730160), (60, 337384128), (64, 316297620), (67, 302135040), (72, 281153440), (80, 253038096), (90, 224922752), (96, 210865080), (120, 168692064), (128, 158148810), (134, 151067520), (144, 140576720), (160, 126519048), (180, 112461376), (192, 105432540), (201, 100711680), (240, 84346032), (256, 79074405), (268, 75533760), (288, 70288360), (320, 63259524), (335, 60427008), (360, 56230688), (384, 52716270), (402, 50355840), (480, 42173016), (536, 37766880), (576, 35144180), (603, 33570560), (640, 31629762), (670, 30213504), (720, 28115344), (768, 26358135), (804, 25177920), (960, 21086508), (1005, 20142336), (1072, 18883440), (1152, 17572090), (1206, 16785280), (1280, 15814881), (1340, 15106752), (1440, 14057672), (1608, 12588960), (1920, 10543254), (2010, 10071168), (2144, 9441720), (2304, 8786045), (2412, 8392640), (2680, 7553376), (2880, 7028836), (3015, 6714112), (3216, 6294480), (3840, 5271627), (4020, 5035584), (4288, 4720860), (4824, 4196320), (5360, 3776688), (5760, 3514418), (6030, 3357056), (6432, 3147240), (8040, 2517792), (8576, 2360430), (9648, 2098160), (10720, 1888344), (11520, 1757209), (12060, 1678528), (12864, 1573620), (16080, 1258896), (17152, 1180215), (19296, 1049080), (21440, 944172), (24120, 839264), (25728, 786810), (26227, 771840), (32160, 629448), (38592, 524540), (42880, 472086), (48240, 419632), (51456, 393405), (52454, 385920), (64320, 314724), (77184, 262270), (78681, 257280), (85760, 236043), (96480, 209816), (104908, 192960), (128640, 157362), (131135, 154368)]