218430720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 769737696

約数和(自身を除く): 551306976

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, 283, 288, 320, 335, 360, 384, 402, 480, 536, 566, 576, 603, 640, 670, 720, 768, 804, 849, 960, 1005, 1072, 1132, 1152, 1206, 1280, 1340, 1415, 1440, 1608, 1698, 1920, 2010, 2144, 2264, 2304, 2412, 2547, 2680, 2830, 2880, 3015, 3216, 3396, 3840, 4020, 4245, 4288, 4528, 4824, 5094, 5360, 5660, 5760, 6030, 6432, 6792, 8040, 8490, 8576, 9056, 9648, 10188, 10720, 11320, 11520, 12060, 12735, 12864, 13584, 16080, 16980, 17152, 18112, 18961, 19296, 20376, 21440, 22640, 24120, 25470, 25728, 27168, 32160, 33960, 36224, 37922, 38592, 40752, 42880, 45280, 48240, 50940, 51456, 54336, 56883, 64320, 67920, 72448, 75844, 77184, 81504, 85760, 90560, 94805, 96480, 101880, 108672, 113766, 128640, 135840, 151688, 154368, 163008, 170649, 181120, 189610, 192960, 203760, 217344, 227532, 257280, 271680, 284415, 303376, 326016, 341298, 362240, 379220, 385920, 407520, 455064, 543360, 568830, 606752, 652032, 682596, 758440, 771840, 815040, 853245, 910128, 1086720, 1137660, 1213504, 1365192, 1516880, 1630080, 1706490, 1820256, 2275320, 2427008, 2730384, 3033760, 3260160, 3412980, 3640512, 4550640, 4854016, 5460768, 6067520, 6825960, 7281024, 9101280, 10921536, 12135040, 13651920, 14562048, 18202560, 21843072, 24270080, 27303840, 36405120, 43686144, 54607680, 72810240, 109215360, 218430720]

約数ペア:

[(1, 218430720), (2, 109215360), (3, 72810240), (4, 54607680), (5, 43686144), (6, 36405120), (8, 27303840), (9, 24270080), (10, 21843072), (12, 18202560), (15, 14562048), (16, 13651920), (18, 12135040), (20, 10921536), (24, 9101280), (30, 7281024), (32, 6825960), (36, 6067520), (40, 5460768), (45, 4854016), (48, 4550640), (60, 3640512), (64, 3412980), (67, 3260160), (72, 3033760), (80, 2730384), (90, 2427008), (96, 2275320), (120, 1820256), (128, 1706490), (134, 1630080), (144, 1516880), (160, 1365192), (180, 1213504), (192, 1137660), (201, 1086720), (240, 910128), (256, 853245), (268, 815040), (283, 771840), (288, 758440), (320, 682596), (335, 652032), (360, 606752), (384, 568830), (402, 543360), (480, 455064), (536, 407520), (566, 385920), (576, 379220), (603, 362240), (640, 341298), (670, 326016), (720, 303376), (768, 284415), (804, 271680), (849, 257280), (960, 227532), (1005, 217344), (1072, 203760), (1132, 192960), (1152, 189610), (1206, 181120), (1280, 170649), (1340, 163008), (1415, 154368), (1440, 151688), (1608, 135840), (1698, 128640), (1920, 113766), (2010, 108672), (2144, 101880), (2264, 96480), (2304, 94805), (2412, 90560), (2547, 85760), (2680, 81504), (2830, 77184), (2880, 75844), (3015, 72448), (3216, 67920), (3396, 64320), (3840, 56883), (4020, 54336), (4245, 51456), (4288, 50940), (4528, 48240), (4824, 45280), (5094, 42880), (5360, 40752), (5660, 38592), (5760, 37922), (6030, 36224), (6432, 33960), (6792, 32160), (8040, 27168), (8490, 25728), (8576, 25470), (9056, 24120), (9648, 22640), (10188, 21440), (10720, 20376), (11320, 19296), (11520, 18961), (12060, 18112), (12735, 17152), (12864, 16980), (13584, 16080)]