218465280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 264

約数和(自身を含む): 827708544

約数和(自身を除く): 609243264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 431, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 862, 880, 960, 990, 1024, 1056, 1152, 1280, 1293, 1320, 1408, 1440, 1536, 1584, 1724, 1760, 1920, 1980, 2112, 2155, 2304, 2560, 2586, 2640, 2816, 2880, 3072, 3168, 3448, 3520, 3840, 3879, 3960, 4224, 4310, 4608, 4741, 5120, 5172, 5280, 5632, 5760, 6336, 6465, 6896, 7040, 7680, 7758, 7920, 8448, 8620, 9216, 9482, 10344, 10560, 11264, 11520, 12672, 12930, 13792, 14080, 14223, 15360, 15516, 15840, 16896, 17240, 18964, 19395, 20688, 21120, 23040, 23705, 25344, 25860, 27584, 28160, 28446, 31032, 31680, 33792, 34480, 37928, 38790, 41376, 42240, 42669, 46080, 47410, 50688, 51720, 55168, 56320, 56892, 62064, 63360, 68960, 71115, 75856, 77580, 82752, 84480, 85338, 94820, 101376, 103440, 110336, 113784, 124128, 126720, 137920, 142230, 151712, 155160, 165504, 168960, 170676, 189640, 206880, 213345, 220672, 227568, 248256, 253440, 275840, 284460, 303424, 310320, 331008, 341352, 379280, 413760, 426690, 441344, 455136, 496512, 506880, 551680, 568920, 606848, 620640, 662016, 682704, 758560, 827520, 853380, 910272, 993024, 1103360, 1137840, 1213696, 1241280, 1324032, 1365408, 1517120, 1655040, 1706760, 1820544, 1986048, 2206720, 2275680, 2427392, 2482560, 2730816, 3034240, 3310080, 3413520, 3641088, 3972096, 4551360, 4854784, 4965120, 5461632, 6068480, 6620160, 6827040, 7282176, 9102720, 9930240, 10923264, 12136960, 13654080, 14564352, 18205440, 19860480, 21846528, 24273920, 27308160, 36410880, 43693056, 54616320, 72821760, 109232640, 218465280]

約数ペア:

[(1, 218465280), (2, 109232640), (3, 72821760), (4, 54616320), (5, 43693056), (6, 36410880), (8, 27308160), (9, 24273920), (10, 21846528), (11, 19860480), (12, 18205440), (15, 14564352), (16, 13654080), (18, 12136960), (20, 10923264), (22, 9930240), (24, 9102720), (30, 7282176), (32, 6827040), (33, 6620160), (36, 6068480), (40, 5461632), (44, 4965120), (45, 4854784), (48, 4551360), (55, 3972096), (60, 3641088), (64, 3413520), (66, 3310080), (72, 3034240), (80, 2730816), (88, 2482560), (90, 2427392), (96, 2275680), (99, 2206720), (110, 1986048), (120, 1820544), (128, 1706760), (132, 1655040), (144, 1517120), (160, 1365408), (165, 1324032), (176, 1241280), (180, 1213696), (192, 1137840), (198, 1103360), (220, 993024), (240, 910272), (256, 853380), (264, 827520), (288, 758560), (320, 682704), (330, 662016), (352, 620640), (360, 606848), (384, 568920), (396, 551680), (431, 506880), (440, 496512), (480, 455136), (495, 441344), (512, 426690), (528, 413760), (576, 379280), (640, 341352), (660, 331008), (704, 310320), (720, 303424), (768, 284460), (792, 275840), (862, 253440), (880, 248256), (960, 227568), (990, 220672), (1024, 213345), (1056, 206880), (1152, 189640), (1280, 170676), (1293, 168960), (1320, 165504), (1408, 155160), (1440, 151712), (1536, 142230), (1584, 137920), (1724, 126720), (1760, 124128), (1920, 113784), (1980, 110336), (2112, 103440), (2155, 101376), (2304, 94820), (2560, 85338), (2586, 84480), (2640, 82752), (2816, 77580), (2880, 75856), (3072, 71115), (3168, 68960), (3448, 63360), (3520, 62064), (3840, 56892), (3879, 56320), (3960, 55168), (4224, 51720), (4310, 50688), (4608, 47410), (4741, 46080), (5120, 42669), (5172, 42240), (5280, 41376), (5632, 38790), (5760, 37928), (6336, 34480), (6465, 33792), (6896, 31680), (7040, 31032), (7680, 28446), (7758, 28160), (7920, 27584), (8448, 25860), (8620, 25344), (9216, 23705), (9482, 23040), (10344, 21120), (10560, 20688), (11264, 19395), (11520, 18964), (12672, 17240), (12930, 16896), (13792, 15840), (14080, 15516), (14223, 15360)]