1666351680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 448

約数和(自身を含む): 6585630720

約数和(自身を除く): 4919279040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 320, 336, 372, 380, 399, 420, 421, 434, 448, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 744, 760, 798, 840, 842, 868, 912, 930, 960, 992, 1064, 1085, 1120, 1140, 1178, 1216, 1240, 1263, 1302, 1330, 1344, 1488, 1520, 1596, 1680, 1684, 1736, 1767, 1824, 1860, 1984, 1995, 2105, 2128, 2170, 2240, 2280, 2356, 2480, 2526, 2604, 2660, 2945, 2947, 2976, 3040, 3192, 3255, 3360, 3368, 3472, 3534, 3648, 3720, 3990, 4123, 4210, 4256, 4340, 4560, 4712, 4960, 5052, 5208, 5320, 5890, 5894, 5952, 6080, 6315, 6384, 6510, 6720, 6736, 6944, 7068, 7440, 7980, 7999, 8246, 8420, 8512, 8680, 8835, 8841, 9120, 9424, 9920, 10104, 10416, 10640, 11780, 11788, 12369, 12630, 12768, 13020, 13051, 13472, 13888, 14136, 14735, 14880, 15960, 15998, 16492, 16840, 17360, 17670, 17682, 18240, 18848, 20208, 20615, 20832, 21280, 23560, 23576, 23997, 24738, 25260, 25536, 26040, 26102, 26944, 28272, 29470, 29760, 31920, 31996, 32984, 33680, 34720, 35340, 35364, 37696, 39153, 39995, 40416, 41230, 41664, 42560, 44205, 47120, 47152, 47994, 49476, 50520, 52080, 52204, 55993, 56544, 58940, 61845, 63840, 63992, 65255, 65968, 67360, 69440, 70680, 70728, 78306, 79990, 80832, 82460, 88410, 91357, 94240, 94304, 95988, 98952, 101040, 104160, 104408, 111986, 113088, 117880, 119985, 123690, 127680, 127984, 130510, 131936, 134720, 141360, 141456, 156612, 159980, 164920, 167979, 176820, 182714, 188480, 188608, 191976, 195765, 197904, 202080, 208320, 208816, 223972, 235760, 239970, 247380, 247969, 255968, 261020, 263872, 274071, 279965, 282720, 282912, 313224, 319960, 329840, 335958, 353640, 365428, 383952, 391530, 395808, 404160, 417632, 447944, 456785, 471520, 479940, 494760, 495938, 511936, 522040, 548142, 559930, 565440, 565824, 626448, 639920, 659680, 671916, 707280, 730856, 743907, 767904, 783060, 791616, 835264, 839895, 895888, 913570, 943040, 959880, 989520, 991876, 1044080, 1096284, 1119860, 1239845, 1252896, 1279840, 1319360, 1343832, 1370355, 1414560, 1461712, 1487814, 1535808, 1566120, 1679790, 1735783, 1791776, 1827140, 1919760, 1979040, 1983752, 2088160, 2192568, 2239720, 2479690, 2505792, 2559680, 2687664, 2740710, 2829120, 2923424, 2975628, 3132240, 3359580, 3471566, 3583552, 3654280, 3719535, 3839520, 3958080, 3967504, 4176320, 4385136, 4479440, 4959380, 5207349, 5375328, 5481420, 5846848, 5951256, 6264480, 6719160, 6943132, 7308560, 7439070, 7679040, 7935008, 8678915, 8770272, 8958880, 9918760, 10414698, 10750656, 10962840, 11902512, 12528960, 13438320, 13886264, 14617120, 14878140, 15870016, 17357830, 17540544, 17917760, 19837520, 20829396, 21925680, 23805024, 26036745, 26876640, 27772528, 29234240, 29756280, 34715660, 39675040, 41658792, 43851360, 47610048, 52073490, 53753280, 55545056, 59512560, 69431320, 79350080, 83317584, 87702720, 104146980, 111090112, 119025120, 138862640, 166635168, 208293960, 238050240, 277725280, 333270336, 416587920, 555450560, 833175840, 1666351680]

約数ペア:

[(1, 1666351680), (2, 833175840), (3, 555450560), (4, 416587920), (5, 333270336), (6, 277725280), (7, 238050240), (8, 208293960), (10, 166635168), (12, 138862640), (14, 119025120), (15, 111090112), (16, 104146980), (19, 87702720), (20, 83317584), (21, 79350080), (24, 69431320), (28, 59512560), (30, 55545056), (31, 53753280), (32, 52073490), (35, 47610048), (38, 43851360), (40, 41658792), (42, 39675040), (48, 34715660), (56, 29756280), (57, 29234240), (60, 27772528), (62, 26876640), (64, 26036745), (70, 23805024), (76, 21925680), (80, 20829396), (84, 19837520), (93, 17917760), (95, 17540544), (96, 17357830), (105, 15870016), (112, 14878140), (114, 14617120), (120, 13886264), (124, 13438320), (133, 12528960), (140, 11902512), (152, 10962840), (155, 10750656), (160, 10414698), (168, 9918760), (186, 8958880), (190, 8770272), (192, 8678915), (210, 7935008), (217, 7679040), (224, 7439070), (228, 7308560), (240, 6943132), (248, 6719160), (266, 6264480), (280, 5951256), (285, 5846848), (304, 5481420), (310, 5375328), (320, 5207349), (336, 4959380), (372, 4479440), (380, 4385136), (399, 4176320), (420, 3967504), (421, 3958080), (434, 3839520), (448, 3719535), (456, 3654280), (465, 3583552), (480, 3471566), (496, 3359580), (532, 3132240), (560, 2975628), (570, 2923424), (589, 2829120), (608, 2740710), (620, 2687664), (651, 2559680), (665, 2505792), (672, 2479690), (744, 2239720), (760, 2192568), (798, 2088160), (840, 1983752), (842, 1979040), (868, 1919760), (912, 1827140), (930, 1791776), (960, 1735783), (992, 1679790), (1064, 1566120), (1085, 1535808), (1120, 1487814), (1140, 1461712), (1178, 1414560), (1216, 1370355), (1240, 1343832), (1263, 1319360), (1302, 1279840), (1330, 1252896), (1344, 1239845), (1488, 1119860), (1520, 1096284), (1596, 1044080), (1680, 991876), (1684, 989520), (1736, 959880), (1767, 943040), (1824, 913570), (1860, 895888), (1984, 839895), (1995, 835264), (2105, 791616), (2128, 783060), (2170, 767904), (2240, 743907), (2280, 730856), (2356, 707280), (2480, 671916), (2526, 659680), (2604, 639920), (2660, 626448), (2945, 565824), (2947, 565440), (2976, 559930), (3040, 548142), (3192, 522040), (3255, 511936), (3360, 495938), (3368, 494760), (3472, 479940), (3534, 471520), (3648, 456785), (3720, 447944), (3990, 417632), (4123, 404160), (4210, 395808), (4256, 391530), (4340, 383952), (4560, 365428), (4712, 353640), (4960, 335958), (5052, 329840), (5208, 319960), (5320, 313224), (5890, 282912), (5894, 282720), (5952, 279965), (6080, 274071), (6315, 263872), (6384, 261020), (6510, 255968), (6720, 247969), (6736, 247380), (6944, 239970), (7068, 235760), (7440, 223972), (7980, 208816), (7999, 208320), (8246, 202080), (8420, 197904), (8512, 195765), (8680, 191976), (8835, 188608), (8841, 188480), (9120, 182714), (9424, 176820), (9920, 167979), (10104, 164920), (10416, 159980), (10640, 156612), (11780, 141456), (11788, 141360), (12369, 134720), (12630, 131936), (12768, 130510), (13020, 127984), (13051, 127680), (13472, 123690), (13888, 119985), (14136, 117880), (14735, 113088), (14880, 111986), (15960, 104408), (15998, 104160), (16492, 101040), (16840, 98952), (17360, 95988), (17670, 94304), (17682, 94240), (18240, 91357), (18848, 88410), (20208, 82460), (20615, 80832), (20832, 79990), (21280, 78306), (23560, 70728), (23576, 70680), (23997, 69440), (24738, 67360), (25260, 65968), (25536, 65255), (26040, 63992), (26102, 63840), (26944, 61845), (28272, 58940), (29470, 56544), (29760, 55993), (31920, 52204), (31996, 52080), (32984, 50520), (33680, 49476), (34720, 47994), (35340, 47152), (35364, 47120), (37696, 44205), (39153, 42560), (39995, 41664), (40416, 41230)]