217257040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2757

約数の個数: 160

約数和(自身を含む): 678456576

約数和(自身を除く): 461199536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2713, 2860, 3080, 3640, 4004, 5005, 5426, 5720, 6160, 7280, 8008, 10010, 10852, 11440, 13565, 16016, 18991, 20020, 21704, 27130, 29843, 35269, 37982, 40040, 43408, 54260, 59686, 70538, 75964, 80080, 94955, 108520, 119372, 141076, 149215, 151928, 176345, 189910, 208901, 217040, 238744, 246883, 282152, 298430, 303856, 352690, 379820, 387959, 417802, 477488, 493766, 564304, 596860, 705380, 759640, 775918, 835604, 987532, 1044505, 1193720, 1234415, 1410760, 1519280, 1551836, 1671208, 1939795, 1975064, 2089010, 2387440, 2468830, 2715713, 2821520, 3103672, 3342416, 3879590, 3950128, 4178020, 4937660, 5431426, 6207344, 7759180, 8356040, 9875320, 10862852, 13578565, 15518360, 16712080, 19750640, 21725704, 27157130, 31036720, 43451408, 54314260, 108628520, 217257040]

約数ペア:

[(1, 217257040), (2, 108628520), (4, 54314260), (5, 43451408), (7, 31036720), (8, 27157130), (10, 21725704), (11, 19750640), (13, 16712080), (14, 15518360), (16, 13578565), (20, 10862852), (22, 9875320), (26, 8356040), (28, 7759180), (35, 6207344), (40, 5431426), (44, 4937660), (52, 4178020), (55, 3950128), (56, 3879590), (65, 3342416), (70, 3103672), (77, 2821520), (80, 2715713), (88, 2468830), (91, 2387440), (104, 2089010), (110, 1975064), (112, 1939795), (130, 1671208), (140, 1551836), (143, 1519280), (154, 1410760), (176, 1234415), (182, 1193720), (208, 1044505), (220, 987532), (260, 835604), (280, 775918), (286, 759640), (308, 705380), (364, 596860), (385, 564304), (440, 493766), (455, 477488), (520, 417802), (560, 387959), (572, 379820), (616, 352690), (715, 303856), (728, 298430), (770, 282152), (880, 246883), (910, 238744), (1001, 217040), (1040, 208901), (1144, 189910), (1232, 176345), (1430, 151928), (1456, 149215), (1540, 141076), (1820, 119372), (2002, 108520), (2288, 94955), (2713, 80080), (2860, 75964), (3080, 70538), (3640, 59686), (4004, 54260), (5005, 43408), (5426, 40040), (5720, 37982), (6160, 35269), (7280, 29843), (8008, 27130), (10010, 21704), (10852, 20020), (11440, 18991), (13565, 16016)]