49180981680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:175

約数の個数: 960

約数和(自身を含む): 195041088000

約数和(自身を除く): 145860106320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 31, 36, 38, 40, 43, 45, 48, 54, 57, 58, 60, 62, 72, 76, 80, 86, 87, 90, 93, 95, 108, 114, 116, 120, 124, 129, 135, 144, 145, 152, 155, 171, 172, 174, 180, 186, 190, 215, 216, 228, 232, 240, 248, 258, 261, 270, 279, 285, 290, 304, 310, 342, 344, 348, 360, 372, 380, 387, 430, 432, 435, 456, 464, 465, 496, 513, 516, 522, 540, 551, 558, 570, 580, 589, 620, 645, 684, 688, 696, 720, 744, 760, 774, 783, 817, 837, 855, 860, 870, 899, 912, 930, 961, 1026, 1032, 1044, 1080, 1102, 1116, 1140, 1160, 1161, 1178, 1240, 1247, 1290, 1305, 1333, 1368, 1392, 1395, 1488, 1520, 1548, 1566, 1634, 1653, 1674, 1710, 1720, 1740, 1767, 1798, 1860, 1922, 1935, 2052, 2064, 2088, 2160, 2204, 2232, 2280, 2320, 2322, 2356, 2451, 2480, 2494, 2565, 2580, 2610, 2666, 2697, 2736, 2755, 2790, 2883, 2945, 3096, 3132, 3268, 3306, 3348, 3420, 3440, 3480, 3534, 3596, 3720, 3741, 3844, 3870, 3915, 3999, 4085, 4104, 4176, 4185, 4408, 4464, 4495, 4560, 4644, 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1013080, 1024860, 1037880, 1043739, 1059022, 1066185, 1095540, 1114760, 1115721, 1137264, 1139715, 1159710, 1190160, 1198367, 1215696, 1229832, 1239690, 1254105, 1272240, 1279422, 1314648, 1337712, 1346760, 1366480, 1367658, 1391652, 1421580, 1439640, 1460720, 1468966, 1487628, 1504926, 1519620, 1537290, 1546280, 1570274, 1588533, 1643310, 1652920, 1672140, 1705896, 1739565, 1764720, 1823544, 1844748, 1855536, 1859535, 1895440, 1941840, 1971972, 1983504, 2006568, 2026160, 2049720, 2075760, 2087478, 2118044, 2132370, 2191080, 2203449, 2229520, 2231442, 2279430, 2305935, 2319420, 2355411, 2396734, 2459664, 2464965, 2479380, 2508210, 2558844, 2629296, 2647555, 2693520, 2735316, 2783304, 2843160, 2879280, 2937932, 2975256, 3009852, 3039240, 3074580, 3092560, 3140548, 3177066, 3198555, 3286620, 3305840, 3344280, 3411792, 3419145, 3479130, 3595101, 3647088, 3672415, 3689496, 3719070, 3762315, 3925685, 3943944, 4013136, 4099440, 4174956, 4236088, 4264740, 4382160, 4406898, 4462884, 4558860, 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約数ペア:

[(1, 49180981680), (2, 24590490840), (3, 16393660560), (4, 12295245420), (5, 9836196336), (6, 8196830280), (8, 6147622710), (9, 5464553520), (10, 4918098168), (12, 4098415140), (15, 3278732112), (16, 3073811355), (18, 2732276760), (19, 2588472720), (20, 2459049084), (24, 2049207570), (27, 1821517840), (29, 1695895920), (30, 1639366056), (31, 1586483280), (36, 1366138380), (38, 1294236360), (40, 1229524542), (43, 1143743760), (45, 1092910704), (48, 1024603785), (54, 910758920), (57, 862824240), (58, 847947960), (60, 819683028), (62, 793241640), (72, 683069190), (76, 647118180), (80, 614762271), (86, 571871880), (87, 565298640), (90, 546455352), (93, 528827760), (95, 517694544), (108, 455379460), (114, 431412120), (116, 423973980), (120, 409841514), (124, 396620820), (129, 381247920), (135, 364303568), (144, 341534595), (145, 339179184), (152, 323559090), (155, 317296656), (171, 287608080), (172, 285935940), (174, 282649320), (180, 273227676), (186, 264413880), (190, 258847272), (215, 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(159030, 309256), (159960, 307458), (161820, 303924), (164331, 299280), (165292, 297540), (167214, 294120), (168345, 292144), (170810, 287928), (172980, 284316), (176472, 278690), (179568, 273885), (179955, 273296), (182590, 269352), (189544, 259470), (191952, 256215), (193285, 254448), (194184, 253270), (196080, 250821), (198360, 247938), (202616, 242730), (204972, 239940), (206615, 238032), (207576, 236930), (212040, 231942), (213237, 230640), (215760, 227943), (219108, 224460), (220590, 222952)]