218458240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 384

約数和(自身を含む): 729308160

約数和(自身を除く): 510849920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 124, 128, 130, 140, 143, 154, 155, 160, 176, 182, 208, 217, 220, 224, 242, 248, 260, 280, 286, 308, 310, 320, 341, 352, 364, 385, 403, 416, 434, 440, 448, 455, 484, 496, 520, 560, 572, 605, 616, 620, 640, 682, 704, 715, 728, 770, 806, 832, 847, 868, 880, 896, 910, 968, 992, 1001, 1040, 1085, 1120, 1144, 1210, 1232, 1240, 1364, 1408, 1430, 1456, 1540, 1573, 1612, 1664, 1694, 1705, 1736, 1760, 1820, 1936, 1984, 2002, 2015, 2080, 2170, 2240, 2288, 2387, 2420, 2464, 2480, 2728, 2821, 2860, 2912, 3080, 3146, 3224, 3388, 3410, 3472, 3520, 3640, 3751, 3872, 3968, 4004, 4030, 4160, 4235, 4340, 4433, 4480, 4576, 4774, 4840, 4928, 4960, 5005, 5456, 5642, 5720, 5824, 6160, 6292, 6448, 6776, 6820, 6944, 7040, 7280, 7502, 7744, 7865, 8008, 8060, 8320, 8470, 8680, 8866, 9152, 9548, 9680, 9856, 9920, 10010, 10912, 11011, 11284, 11440, 11648, 11935, 12320, 12584, 12896, 13552, 13640, 13888, 14105, 14560, 15004, 15488, 15730, 16016, 16120, 16940, 17360, 17732, 18304, 18755, 19096, 19360, 19840, 20020, 21824, 22022, 22165, 22568, 22880, 23870, 24640, 25168, 25792, 26257, 27104, 27280, 27776, 28210, 29120, 30008, 31031, 31460, 32032, 32240, 33880, 34720, 35464, 37510, 38192, 38720, 40040, 43648, 44044, 44330, 45136, 45760, 47740, 48763, 49280, 50336, 51584, 52514, 54208, 54560, 55055, 56420, 58240, 60016, 62062, 62920, 64064, 64480, 67760, 69440, 70928, 75020, 76384, 77440, 80080, 88088, 88660, 90272, 91520, 95480, 97526, 100672, 105028, 108416, 109120, 110110, 112840, 120032, 124124, 125840, 128128, 128960, 131285, 135520, 138880, 141856, 150040, 152768, 155155, 160160, 176176, 177320, 180544, 190960, 195052, 201344, 210056, 218240, 220220, 225680, 240064, 243815, 248248, 251680, 257920, 262570, 271040, 283712, 300080, 305536, 310310, 320320, 341341, 352352, 354640, 361088, 381920, 390104, 420112, 440440, 451360, 480128, 487630, 496496, 503360, 525140, 542080, 567424, 600160, 620620, 640640, 682682, 704704, 709280, 763840, 780208, 840224, 880880, 902720, 975260, 992992, 1006720, 1050280, 1200320, 1241240, 1365364, 1409408, 1418560, 1527680, 1560416, 1680448, 1706705, 1761760, 1805440, 1950520, 1985984, 2100560, 2400640, 2482480, 2730728, 2837120, 3120832, 3360896, 3413410, 3523520, 3901040, 3971968, 4201120, 4964960, 5461456, 6241664, 6826820, 7047040, 7802080, 8402240, 9929920, 10922912, 13653640, 15604160, 16804480, 19859840, 21845824, 27307280, 31208320, 43691648, 54614560, 109229120, 218458240]

約数ペア:

[(1, 218458240), (2, 109229120), (4, 54614560), (5, 43691648), (7, 31208320), (8, 27307280), (10, 21845824), (11, 19859840), (13, 16804480), (14, 15604160), (16, 13653640), (20, 10922912), (22, 9929920), (26, 8402240), (28, 7802080), (31, 7047040), (32, 6826820), (35, 6241664), (40, 5461456), (44, 4964960), (52, 4201120), (55, 3971968), (56, 3901040), (62, 3523520), (64, 3413410), (65, 3360896), (70, 3120832), (77, 2837120), (80, 2730728), (88, 2482480), (91, 2400640), (104, 2100560), (110, 1985984), (112, 1950520), (121, 1805440), (124, 1761760), (128, 1706705), (130, 1680448), (140, 1560416), (143, 1527680), (154, 1418560), (155, 1409408), (160, 1365364), (176, 1241240), (182, 1200320), (208, 1050280), (217, 1006720), (220, 992992), (224, 975260), (242, 902720), (248, 880880), (260, 840224), (280, 780208), (286, 763840), (308, 709280), (310, 704704), (320, 682682), (341, 640640), (352, 620620), (364, 600160), (385, 567424), (403, 542080), (416, 525140), (434, 503360), (440, 496496), (448, 487630), (455, 480128), (484, 451360), (496, 440440), (520, 420112), (560, 390104), (572, 381920), (605, 361088), (616, 354640), (620, 352352), (640, 341341), (682, 320320), (704, 310310), (715, 305536), (728, 300080), (770, 283712), (806, 271040), (832, 262570), (847, 257920), (868, 251680), (880, 248248), (896, 243815), (910, 240064), (968, 225680), (992, 220220), (1001, 218240), (1040, 210056), (1085, 201344), (1120, 195052), (1144, 190960), (1210, 180544), (1232, 177320), (1240, 176176), (1364, 160160), (1408, 155155), (1430, 152768), (1456, 150040), (1540, 141856), (1573, 138880), (1612, 135520), (1664, 131285), (1694, 128960), (1705, 128128), (1736, 125840), (1760, 124124), (1820, 120032), (1936, 112840), (1984, 110110), (2002, 109120), (2015, 108416), (2080, 105028), (2170, 100672), (2240, 97526), (2288, 95480), (2387, 91520), (2420, 90272), (2464, 88660), (2480, 88088), (2728, 80080), (2821, 77440), (2860, 76384), (2912, 75020), (3080, 70928), (3146, 69440), (3224, 67760), (3388, 64480), (3410, 64064), (3472, 62920), (3520, 62062), (3640, 60016), (3751, 58240), (3872, 56420), (3968, 55055), (4004, 54560), (4030, 54208), (4160, 52514), (4235, 51584), (4340, 50336), (4433, 49280), (4480, 48763), (4576, 47740), (4774, 45760), (4840, 45136), (4928, 44330), (4960, 44044), (5005, 43648), (5456, 40040), (5642, 38720), (5720, 38192), (5824, 37510), (6160, 35464), (6292, 34720), (6448, 33880), (6776, 32240), (6820, 32032), (6944, 31460), (7040, 31031), (7280, 30008), (7502, 29120), (7744, 28210), (7865, 27776), (8008, 27280), (8060, 27104), (8320, 26257), (8470, 25792), (8680, 25168), (8866, 24640), (9152, 23870), (9548, 22880), (9680, 22568), (9856, 22165), (9920, 22022), (10010, 21824), (10912, 20020), (11011, 19840), (11284, 19360), (11440, 19096), (11648, 18755), (11935, 18304), (12320, 17732), (12584, 17360), (12896, 16940), (13552, 16120), (13640, 16016), (13888, 15730), (14105, 15488), (14560, 15004)]