28142231520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:144

約数の個数: 648

約数和(自身を含む): 104683227768

約数和(自身を除く): 76540996248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 32, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 96, 104, 114, 120, 124, 130, 152, 155, 156, 160, 169, 186, 190, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 338, 361, 372, 380, 390, 403, 416, 456, 465, 480, 494, 496, 507, 520, 570, 589, 608, 620, 624, 676, 722, 741, 744, 760, 780, 806, 845, 912, 930, 961, 988, 992, 1014, 1040, 1083, 1140, 1178, 1209, 1235, 1240, 1248, 1352, 1444, 1482, 1488, 1520, 1560, 1612, 1690, 1767, 1805, 1824, 1860, 1922, 1976, 2015, 2028, 2080, 2166, 2280, 2356, 2418, 2470, 2480, 2535, 2704, 2883, 2888, 2945, 2964, 2976, 3040, 3120, 3211, 3224, 3380, 3534, 3610, 3705, 3720, 3844, 3952, 4030, 4056, 4332, 4560, 4693, 4712, 4805, 4836, 4940, 4960, 5070, 5239, 5408, 5415, 5766, 5776, 5890, 5928, 6045, 6240, 6422, 6448, 6760, 7068, 7220, 7410, 7440, 7657, 7688, 7904, 8060, 8112, 8664, 8835, 9120, 9386, 9424, 9610, 9633, 9672, 9880, 10140, 10478, 10830, 11191, 11532, 11552, 11780, 11856, 12090, 12493, 12844, 12896, 13520, 14079, 14136, 14415, 14440, 14820, 14880, 15314, 15376, 15717, 16055, 16120, 16224, 17328, 17670, 18259, 18772, 18848, 19220, 19266, 19344, 19760, 20280, 20956, 21660, 22382, 22971, 23064, 23465, 23560, 23712, 24180, 24986, 25688, 26195, 27040, 28158, 28272, 28830, 28880, 29640, 30628, 30752, 31434, 32110, 32240, 33573, 34656, 35340, 36518, 37479, 37544, 38285, 38440, 38532, 38688, 39520, 40560, 41912, 43320, 44764, 45942, 46128, 46930, 47120, 48165, 48360, 49972, 51376, 52390, 54777, 55955, 56316, 56544, 57660, 57760, 59280, 61009, 61256, 62465, 62868, 64220, 64480, 67146, 70395, 70680, 73036, 74958, 75088, 76570, 76880, 77064, 78585, 81120, 83824, 86640, 89528, 91295, 91884, 92256, 93860, 94240, 96330, 96720, 99541, 99944, 102752, 104780, 109554, 111910, 112632, 114855, 115320, 118560, 122018, 122512, 124930, 125736, 128440, 134292, 140790, 141360, 145483, 146072, 149916, 150176, 153140, 153760, 154128, 157170, 162409, 167648, 167865, 173280, 179056, 182590, 183027, 183768, 187395, 187720, 192660, 193440, 199082, 199888, 209560, 219108, 223820, 225264, 229710, 230640, 237367, 244036, 245024, 249860, 251472, 256880, 268584, 273885, 281580, 282720, 290966, 292144, 298623, 299832, 305045, 306280, 308256, 314340, 324818, 335730, 346921, 358112, 365180, 366054, 367536, 374790, 375440, 385320, 398164, 399776, 419120, 436449, 438216, 447640, 450528, 459420, 461280, 474734, 487227, 488072, 497705, 499720, 502944, 513760, 537168, 547770, 563160, 581932, 584288, 597246, 599664, 610090, 612560, 628680, 649636, 671460, 693842, 712101, 727415, 730360, 732108, 735072, 749580, 750880, 770640, 796328, 812045, 838240, 872898, 876432, 895280, 915135, 918840, 949468, 974454, 976144, 995410, 999440, 1040763, 1074336, 1095540, 1126320, 1163864, 1186835, 1194492, 1199328, 1220180, 1225120, 1257360, 1299272, 1342920, 1387684, 1424202, 1454830, 1460720, 1464216, 1493115, 1499160, 1541280, 1592656, 1624090, 1734605, 1745796, 1752864, 1790560, 1830270, 1837680, 1891279, 1898936, 1948908, 1952288, 1990820, 1998880, 2081526, 2182245, 2191080, 2252640, 2327728, 2373670, 2388984, 2436135, 2440360, 2514720, 2598544, 2685840, 2775368, 2848404, 2909660, 2921440, 2928432, 2986230, 2998320, 3085771, 3185312, 3248180, 3469210, 3491592, 3560505, 3660540, 3675360, 3782558, 3797872, 3897816, 3981640, 4163052, 4364490, 4382160, 4509973, 4655456, 4747340, 4777968, 4872270, 4880720, 5197088, 5203815, 5371680, 5550736, 5673837, 5696808, 5819320, 5856864, 5972460, 5996640, 6171542, 6496360, 6938420, 6983184, 7121010, 7321080, 7565116, 7595744, 7795632, 7963280, 8326104, 8728980, 8764320, 9019946, 9257313, 9456395, 9494680, 9555936, 9744540, 9761440, 10407630, 11101472, 11347674, 11393616, 11638640, 11944920, 12343084, 12992720, 13529919, 13876840, 13966368, 14242020, 14642160, 15130232, 15428855, 15591264, 15926560, 16652208, 17457960, 18039892, 18514626, 18912790, 18989360, 19489080, 20815260, 22549865, 22695348, 22787232, 23277280, 23889840, 24686168, 25985440, 27059838, 27753680, 28369185, 28484040, 29284320, 30260464, 30857710, 33304416, 34915920, 36079784, 37029252, 37825580, 37978720, 38978160, 41630520, 45099730, 45390696, 46286565, 47779680, 49372336, 54119676, 55507360, 56738370, 56968080, 58629649, 60520928, 61715420, 67649595, 69831840, 72159568, 74058504, 75651160, 77956320, 83261040, 90199460, 90781392, 92573130, 98744672, 108239352, 113476740, 113936160, 117259298, 123430840, 135299190, 144319136, 148117008, 151302320, 166522080, 175888947, 180398920, 181562784, 185146260, 216478704, 226953480, 234518596, 246861680, 270598380, 293148245, 296234016, 302604640, 351777894, 360797840, 370292520, 432957408, 453906960, 469037192, 493723360, 541196760, 586296490, 703555788, 721595680, 740585040, 879444735, 907813920, 938074384, 1082393520, 1172592980, 1407111576, 1481170080, 1758889470, 1876148768, 2164787040, 2345185960, 2814223152, 3517778940, 4690371920, 5628446304, 7035557880, 9380743840, 14071115760, 28142231520]

約数ペア:

[(1, 28142231520), (2, 14071115760), (3, 9380743840), (4, 7035557880), (5, 5628446304), (6, 4690371920), (8, 3517778940), (10, 2814223152), (12, 2345185960), (13, 2164787040), (15, 1876148768), (16, 1758889470), (19, 1481170080), (20, 1407111576), (24, 1172592980), (26, 1082393520), (30, 938074384), (31, 907813920), (32, 879444735), (38, 740585040), (39, 721595680), (40, 703555788), (48, 586296490), (52, 541196760), (57, 493723360), (60, 469037192), (62, 453906960), (65, 432957408), (76, 370292520), (78, 360797840), (80, 351777894), (93, 302604640), (95, 296234016), (96, 293148245), (104, 270598380), (114, 246861680), (120, 234518596), (124, 226953480), (130, 216478704), (152, 185146260), (155, 181562784), (156, 180398920), (160, 175888947), (169, 166522080), (186, 151302320), (190, 148117008), (195, 144319136), (208, 135299190), (228, 123430840), (240, 117259298), (247, 113936160), (248, 113476740), (260, 108239352), (285, 98744672), (304, 92573130), (310, 90781392), (312, 90199460), (338, 83261040), (361, 77956320), (372, 75651160), (380, 74058504), (390, 72159568), (403, 69831840), (416, 67649595), (456, 61715420), (465, 60520928), (480, 58629649), (494, 56968080), (496, 56738370), (507, 55507360), (520, 54119676), (570, 49372336), (589, 47779680), (608, 46286565), (620, 45390696), (624, 45099730), (676, 41630520), (722, 38978160), (741, 37978720), (744, 37825580), (760, 37029252), (780, 36079784), (806, 34915920), (845, 33304416), (912, 30857710), (930, 30260464), (961, 29284320), (988, 28484040), (992, 28369185), (1014, 27753680), (1040, 27059838), (1083, 25985440), (1140, 24686168), (1178, 23889840), (1209, 23277280), (1235, 22787232), (1240, 22695348), (1248, 22549865), (1352, 20815260), (1444, 19489080), (1482, 18989360), (1488, 18912790), (1520, 18514626), (1560, 18039892), (1612, 17457960), (1690, 16652208), (1767, 15926560), (1805, 15591264), (1824, 15428855), (1860, 15130232), (1922, 14642160), (1976, 14242020), (2015, 13966368), (2028, 13876840), (2080, 13529919), (2166, 12992720), (2280, 12343084), (2356, 11944920), (2418, 11638640), (2470, 11393616), (2480, 11347674), (2535, 11101472), (2704, 10407630), (2883, 9761440), (2888, 9744540), (2945, 9555936), (2964, 9494680), (2976, 9456395), (3040, 9257313), (3120, 9019946), (3211, 8764320), (3224, 8728980), (3380, 8326104), (3534, 7963280), (3610, 7795632), (3705, 7595744), (3720, 7565116), (3844, 7321080), (3952, 7121010), (4030, 6983184), (4056, 6938420), (4332, 6496360), (4560, 6171542), (4693, 5996640), (4712, 5972460), (4805, 5856864), (4836, 5819320), (4940, 5696808), (4960, 5673837), (5070, 5550736), (5239, 5371680), (5408, 5203815), (5415, 5197088), (5766, 4880720), (5776, 4872270), (5890, 4777968), (5928, 4747340), (6045, 4655456), (6240, 4509973), (6422, 4382160), (6448, 4364490), (6760, 4163052), (7068, 3981640), (7220, 3897816), (7410, 3797872), (7440, 3782558), (7657, 3675360), (7688, 3660540), (7904, 3560505), (8060, 3491592), (8112, 3469210), (8664, 3248180), (8835, 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(86640, 324818), (89528, 314340), (91295, 308256), (91884, 306280), (92256, 305045), (93860, 299832), (94240, 298623), (96330, 292144), (96720, 290966), (99541, 282720), (99944, 281580), (102752, 273885), (104780, 268584), (109554, 256880), (111910, 251472), (112632, 249860), (114855, 245024), (115320, 244036), (118560, 237367), (122018, 230640), (122512, 229710), (124930, 225264), (125736, 223820), (128440, 219108), (134292, 209560), (140790, 199888), (141360, 199082), (145483, 193440), (146072, 192660), (149916, 187720), (150176, 187395), (153140, 183768), (153760, 183027), (154128, 182590), (157170, 179056), (162409, 173280), (167648, 167865)]