1621179840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 448

約数和(自身を含む): 6509942784

約数和(自身を除く): 4888762944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 42, 46, 48, 51, 56, 60, 64, 68, 69, 70, 80, 84, 85, 92, 96, 102, 105, 112, 115, 119, 120, 136, 138, 140, 160, 161, 168, 170, 184, 192, 204, 210, 224, 230, 238, 240, 255, 272, 276, 280, 320, 322, 336, 340, 345, 357, 368, 391, 408, 420, 448, 460, 476, 480, 483, 510, 544, 552, 560, 595, 617, 644, 672, 680, 690, 714, 736, 782, 805, 816, 840, 920, 952, 960, 966, 1020, 1088, 1104, 1120, 1173, 1190, 1234, 1288, 1344, 1360, 1380, 1428, 1472, 1564, 1610, 1632, 1680, 1785, 1840, 1851, 1904, 1932, 1955, 2040, 2208, 2240, 2346, 2380, 2415, 2468, 2576, 2720, 2737, 2760, 2856, 3085, 3128, 3220, 3264, 3360, 3570, 3680, 3702, 3808, 3864, 3910, 4080, 4319, 4416, 4692, 4760, 4830, 4936, 5152, 5440, 5474, 5520, 5712, 5865, 6170, 6256, 6440, 6720, 7140, 7360, 7404, 7616, 7728, 7820, 8160, 8211, 8638, 9255, 9384, 9520, 9660, 9872, 10304, 10489, 10948, 11040, 11424, 11730, 12340, 12512, 12880, 12957, 13685, 14191, 14280, 14808, 15456, 15640, 16320, 16422, 17276, 18510, 18768, 19040, 19320, 19744, 20978, 21595, 21896, 22080, 22848, 23460, 24680, 25024, 25760, 25914, 27370, 28382, 28560, 29616, 30912, 31280, 31467, 32844, 34552, 37020, 37536, 38080, 38640, 39488, 41055, 41956, 42573, 43190, 43792, 46920, 49360, 51520, 51828, 52445, 54740, 56764, 57120, 59232, 62560, 62934, 64785, 65688, 69104, 70955, 73423, 74040, 75072, 77280, 82110, 83912, 85146, 86380, 87584, 93840, 98720, 99337, 103656, 104890, 109480, 113528, 114240, 118464, 125120, 125868, 129570, 131376, 138208, 141910, 146846, 148080, 154560, 157335, 164220, 167824, 170292, 172760, 175168, 187680, 197440, 198674, 207312, 209780, 212865, 218960, 220269, 227056, 241247, 251736, 259140, 262752, 276416, 283820, 293692, 296160, 298011, 314670, 328440, 335648, 340584, 345520, 367115, 375360, 397348, 414624, 419560, 425730, 437920, 440538, 454112, 482494, 496685, 503472, 518280, 525504, 567640, 587384, 592320, 596022, 629340, 656880, 671296, 681168, 691040, 723741, 734230, 794696, 829248, 839120, 851460, 875840, 881076, 908224, 964988, 993370, 1006944, 1036560, 1101345, 1135280, 1174768, 1192044, 1206235, 1258680, 1313760, 1362336, 1382080, 1447482, 1468460, 1490055, 1589392, 1678240, 1688729, 1702920, 1762152, 1929976, 1986740, 2013888, 2073120, 2202690, 2270560, 2349536, 2384088, 2412470, 2517360, 2627520, 2724672, 2894964, 2936920, 2980110, 3178784, 3356480, 3377458, 3405840, 3524304, 3618705, 3859952, 3973480, 4146240, 4405380, 4541120, 4699072, 4768176, 4824940, 5034720, 5066187, 5789928, 5873840, 5960220, 6357568, 6754916, 6811680, 7048608, 7237410, 7719904, 7946960, 8443645, 8810760, 9536352, 9649880, 10069440, 10132374, 11579856, 11747680, 11920440, 13509832, 13623360, 14097216, 14474820, 15439808, 15893920, 16887290, 17621520, 19072704, 19299760, 20264748, 23159712, 23495360, 23840880, 25330935, 27019664, 28949640, 31787840, 33774580, 35243040, 38599520, 40529496, 46319424, 47681760, 50661870, 54039328, 57899280, 67549160, 70486080, 77199040, 81058992, 95363520, 101323740, 108078656, 115798560, 135098320, 162117984, 202647480, 231597120, 270196640, 324235968, 405294960, 540393280, 810589920, 1621179840]

約数ペア:

[(1, 1621179840), (2, 810589920), (3, 540393280), (4, 405294960), (5, 324235968), (6, 270196640), (7, 231597120), (8, 202647480), (10, 162117984), (12, 135098320), (14, 115798560), (15, 108078656), (16, 101323740), (17, 95363520), (20, 81058992), (21, 77199040), (23, 70486080), (24, 67549160), (28, 57899280), (30, 54039328), (32, 50661870), (34, 47681760), (35, 46319424), (40, 40529496), (42, 38599520), (46, 35243040), (48, 33774580), (51, 31787840), (56, 28949640), (60, 27019664), (64, 25330935), (68, 23840880), (69, 23495360), (70, 23159712), (80, 20264748), (84, 19299760), (85, 19072704), (92, 17621520), (96, 16887290), (102, 15893920), (105, 15439808), (112, 14474820), (115, 14097216), (119, 13623360), (120, 13509832), (136, 11920440), (138, 11747680), (140, 11579856), (160, 10132374), (161, 10069440), (168, 9649880), (170, 9536352), (184, 8810760), (192, 8443645), (204, 7946960), (210, 7719904), (224, 7237410), (230, 7048608), (238, 6811680), (240, 6754916), (255, 6357568), (272, 5960220), (276, 5873840), (280, 5789928), (320, 5066187), (322, 5034720), (336, 4824940), (340, 4768176), (345, 4699072), (357, 4541120), (368, 4405380), (391, 4146240), (408, 3973480), (420, 3859952), (448, 3618705), (460, 3524304), (476, 3405840), (480, 3377458), (483, 3356480), (510, 3178784), (544, 2980110), (552, 2936920), (560, 2894964), (595, 2724672), (617, 2627520), (644, 2517360), (672, 2412470), (680, 2384088), (690, 2349536), (714, 2270560), (736, 2202690), (782, 2073120), (805, 2013888), (816, 1986740), (840, 1929976), (920, 1762152), (952, 1702920), (960, 1688729), (966, 1678240), (1020, 1589392), (1088, 1490055), (1104, 1468460), (1120, 1447482), (1173, 1382080), (1190, 1362336), (1234, 1313760), (1288, 1258680), (1344, 1206235), (1360, 1192044), (1380, 1174768), (1428, 1135280), (1472, 1101345), (1564, 1036560), (1610, 1006944), (1632, 993370), (1680, 964988), (1785, 908224), (1840, 881076), (1851, 875840), (1904, 851460), (1932, 839120), (1955, 829248), (2040, 794696), (2208, 734230), (2240, 723741), (2346, 691040), (2380, 681168), (2415, 671296), (2468, 656880), (2576, 629340), (2720, 596022), (2737, 592320), (2760, 587384), (2856, 567640), (3085, 525504), (3128, 518280), (3220, 503472), (3264, 496685), (3360, 482494), (3570, 454112), (3680, 440538), (3702, 437920), (3808, 425730), (3864, 419560), (3910, 414624), (4080, 397348), (4319, 375360), (4416, 367115), (4692, 345520), (4760, 340584), (4830, 335648), (4936, 328440), (5152, 314670), (5440, 298011), (5474, 296160), (5520, 293692), (5712, 283820), (5865, 276416), (6170, 262752), (6256, 259140), (6440, 251736), (6720, 241247), (7140, 227056), (7360, 220269), (7404, 218960), (7616, 212865), (7728, 209780), (7820, 207312), (8160, 198674), (8211, 197440), (8638, 187680), (9255, 175168), (9384, 172760), (9520, 170292), (9660, 167824), (9872, 164220), (10304, 157335), (10489, 154560), (10948, 148080), (11040, 146846), (11424, 141910), (11730, 138208), (12340, 131376), (12512, 129570), (12880, 125868), (12957, 125120), (13685, 118464), (14191, 114240), (14280, 113528), (14808, 109480), (15456, 104890), (15640, 103656), (16320, 99337), (16422, 98720), (17276, 93840), (18510, 87584), (18768, 86380), (19040, 85146), (19320, 83912), (19744, 82110), (20978, 77280), (21595, 75072), (21896, 74040), (22080, 73423), (22848, 70955), (23460, 69104), (24680, 65688), (25024, 64785), (25760, 62934), (25914, 62560), (27370, 59232), (28382, 57120), (28560, 56764), (29616, 54740), (30912, 52445), (31280, 51828), (31467, 51520), (32844, 49360), (34552, 46920), (37020, 43792), (37536, 43190), (38080, 42573), (38640, 41956), (39488, 41055)]