20154245760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 576

約数和(自身を含む): 78687067680

約数和(自身を除く): 58532821920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 331, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 662, 682, 704, 720, 744, 792, 880, 930, 960, 961, 990, 992, 993, 1023, 1056, 1116, 1152, 1240, 1320, 1324, 1364, 1395, 1408, 1440, 1488, 1584, 1655, 1705, 1760, 1860, 1920, 1922, 1980, 1984, 1986, 2046, 2112, 2232, 2480, 2640, 2648, 2728, 2790, 2880, 2883, 2976, 2979, 3069, 3168, 3310, 3410, 3520, 3641, 3720, 3844, 3960, 3968, 3972, 4092, 4224, 4464, 4805, 4960, 4965, 5115, 5280, 5296, 5456, 5580, 5760, 5766, 5952, 5958, 6138, 6336, 6620, 6820, 7040, 7282, 7440, 7688, 7920, 7944, 8184, 8649, 8928, 9610, 9920, 9930, 10230, 10261, 10560, 10571, 10592, 10912, 10923, 11160, 11532, 11904, 11916, 12276, 12672, 13240, 13640, 14415, 14564, 14880, 14895, 15345, 15376, 15840, 15888, 16368, 17298, 17856, 18205, 19220, 19840, 19860, 20460, 20522, 21120, 21142, 21184, 21824, 21846, 22320, 23064, 23832, 24552, 26480, 27280, 28830, 29128, 29760, 29790, 30690, 30752, 30783, 31680, 31713, 31776, 32736, 32769, 34596, 35712, 36410, 38440, 39720, 40920, 41044, 42284, 42368, 43245, 43648, 43692, 44640, 46128, 47664, 49104, 51305, 52855, 52960, 54560, 54615, 57660, 58256, 59520, 59580, 61380, 61504, 61566, 63360, 63426, 63552, 65472, 65538, 69192, 72820, 76880, 79440, 81840, 82088, 84568, 86490, 87384, 89280, 92256, 92349, 95139, 95328, 98208, 102610, 105710, 105920, 109120, 109230, 112871, 115320, 116512, 119160, 122760, 123008, 123132, 126852, 127104, 130944, 131076, 138384, 145640, 153760, 153915, 158565, 158880, 163680, 163845, 164176, 169136, 172980, 174768, 178560, 184512, 184698, 190278, 190656, 196416, 205220, 211420, 211840, 218240, 218460, 225742, 230640, 233024, 238320, 245520, 246264, 253704, 262152, 276768, 291280, 307520, 307830, 317130, 317760, 318091, 327360, 327690, 328352, 338272, 338613, 345960, 349536, 369024, 369396, 380556, 381312, 392832, 410440, 422840, 436920, 451484, 461280, 461745, 466048, 475695, 476640, 491040, 492528, 507408, 524304, 553536, 564355, 582560, 615040, 615660, 634260, 635520, 636182, 654720, 655380, 656704, 676544, 677226, 691920, 699072, 738792, 761112, 820880, 845680, 873840, 902968, 922560, 923490, 951390, 953280, 954273, 982080, 985056, 1014816, 1015839, 1048608, 1107072, 1128710, 1165120, 1231320, 1268520, 1272364, 1310760, 1313408, 1353088, 1354452, 1383840, 1398144, 1477584, 1522224, 1590455, 1641760, 1691360, 1693065, 1747680, 1805936, 1845120, 1846980, 1902780, 1906560, 1908546, 1964160, 1970112, 2029632, 2031678, 2097216, 2257420, 2330240, 2462640, 2537040, 2544728, 2621520, 2708904, 2767680, 2862819, 2955168, 3044448, 3180910, 3283520, 3382720, 3386130, 3495360, 3499001, 3611872, 3693960, 3805560, 3817092, 3940224, 4059264, 4063356, 4194432, 4514840, 4771365, 4925280, 5074080, 5079195, 5089456, 5243040, 5417808, 5535360, 5725638, 5910336, 6088896, 6361820, 6567040, 6765440, 6772260, 6990720, 6998002, 7223744, 7387920, 7611120, 7634184, 8126712, 9029680, 9542730, 9850560, 10148160, 10158390, 10178912, 10486080, 10497003, 10835616, 11451276, 11820672, 12177792, 12723640, 13544520, 13996004, 14314095, 14447488, 14775840, 15222240, 15268368, 16253424, 17495005, 18059360, 19085460, 19701120, 20296320, 20316780, 20357824, 20972160, 20994006, 21671232, 22902552, 25447280, 27089040, 27992008, 28628190, 29551680, 30444480, 30536736, 31491009, 32506848, 34990010, 36118720, 38170920, 40633560, 40715648, 41988012, 43342464, 45805104, 50894560, 52485015, 54178080, 55984016, 57256380, 59103360, 60888960, 61073472, 62982018, 65013696, 69980020, 72237440, 76341840, 81267120, 83976024, 91610208, 101789120, 104970030, 108356160, 111968032, 114512760, 122146944, 125964036, 130027392, 139960040, 152683680, 157455045, 162534240, 167952048, 183220416, 203578240, 209940060, 216712320, 223936064, 229025520, 251928072, 279920080, 305367360, 314910090, 325068480, 335904096, 366440832, 419880120, 447872128, 458051040, 503856144, 559840160, 610734720, 629820180, 650136960, 671808192, 839760240, 916102080, 1007712288, 1119680320, 1259640360, 1343616384, 1679520480, 1832204160, 2015424576, 2239360640, 2519280720, 3359040960, 4030849152, 5038561440, 6718081920, 10077122880, 20154245760]

約数ペア:

[(1, 20154245760), (2, 10077122880), (3, 6718081920), (4, 5038561440), (5, 4030849152), (6, 3359040960), (8, 2519280720), (9, 2239360640), (10, 2015424576), (11, 1832204160), (12, 1679520480), (15, 1343616384), (16, 1259640360), (18, 1119680320), (20, 1007712288), (22, 916102080), (24, 839760240), (30, 671808192), (31, 650136960), (32, 629820180), (33, 610734720), (36, 559840160), (40, 503856144), (44, 458051040), (45, 447872128), (48, 419880120), (55, 366440832), (60, 335904096), (62, 325068480), (64, 314910090), (66, 305367360), (72, 279920080), (80, 251928072), (88, 229025520), (90, 223936064), (93, 216712320), (96, 209940060), (99, 203578240), (110, 183220416), (120, 167952048), (124, 162534240), (128, 157455045), (132, 152683680), (144, 139960040), (155, 130027392), (160, 125964036), (165, 122146944), (176, 114512760), (180, 111968032), (186, 108356160), (192, 104970030), (198, 101789120), (220, 91610208), (240, 83976024), (248, 81267120), (264, 76341840), (279, 72237440), (288, 69980020), (310, 65013696), (320, 62982018), (330, 61073472), (331, 60888960), (341, 59103360), (352, 57256380), (360, 55984016), (372, 54178080), (384, 52485015), (396, 50894560), (440, 45805104), (465, 43342464), (480, 41988012), (495, 40715648), (496, 40633560), (528, 38170920), (558, 36118720), (576, 34990010), (620, 32506848), (640, 31491009), (660, 30536736), (662, 30444480), (682, 29551680), (704, 28628190), (720, 27992008), (744, 27089040), (792, 25447280), (880, 22902552), (930, 21671232), (960, 20994006), (961, 20972160), (990, 20357824), (992, 20316780), (993, 20296320), (1023, 19701120), (1056, 19085460), (1116, 18059360), (1152, 17495005), (1240, 16253424), (1320, 15268368), (1324, 15222240), (1364, 14775840), (1395, 14447488), (1408, 14314095), (1440, 13996004), (1488, 13544520), (1584, 12723640), (1655, 12177792), (1705, 11820672), (1760, 11451276), (1860, 10835616), (1920, 10497003), (1922, 10486080), (1980, 10178912), (1984, 10158390), (1986, 10148160), (2046, 9850560), (2112, 9542730), (2232, 9029680), (2480, 8126712), (2640, 7634184), (2648, 7611120), (2728, 7387920), (2790, 7223744), (2880, 6998002), (2883, 6990720), (2976, 6772260), (2979, 6765440), (3069, 6567040), (3168, 6361820), (3310, 6088896), (3410, 5910336), (3520, 5725638), (3641, 5535360), (3720, 5417808), (3844, 5243040), (3960, 5089456), (3968, 5079195), (3972, 5074080), (4092, 4925280), (4224, 4771365), (4464, 4514840), (4805, 4194432), (4960, 4063356), (4965, 4059264), (5115, 3940224), (5280, 3817092), (5296, 3805560), (5456, 3693960), (5580, 3611872), (5760, 3499001), (5766, 3495360), (5952, 3386130), (5958, 3382720), (6138, 3283520), (6336, 3180910), (6620, 3044448), (6820, 2955168), (7040, 2862819), (7282, 2767680), (7440, 2708904), (7688, 2621520), (7920, 2544728), (7944, 2537040), (8184, 2462640), (8649, 2330240), (8928, 2257420), (9610, 2097216), (9920, 2031678), (9930, 2029632), (10230, 1970112), (10261, 1964160), (10560, 1908546), (10571, 1906560), (10592, 1902780), (10912, 1846980), (10923, 1845120), (11160, 1805936), (11532, 1747680), (11904, 1693065), (11916, 1691360), (12276, 1641760), (12672, 1590455), (13240, 1522224), (13640, 1477584), (14415, 1398144), (14564, 1383840), (14880, 1354452), (14895, 1353088), (15345, 1313408), (15376, 1310760), (15840, 1272364), (15888, 1268520), (16368, 1231320), (17298, 1165120), (17856, 1128710), (18205, 1107072), (19220, 1048608), (19840, 1015839), (19860, 1014816), (20460, 985056), (20522, 982080), (21120, 954273), (21142, 953280), (21184, 951390), (21824, 923490), (21846, 922560), (22320, 902968), (23064, 873840), (23832, 845680), (24552, 820880), (26480, 761112), (27280, 738792), (28830, 699072), (29128, 691920), (29760, 677226), (29790, 676544), (30690, 656704), (30752, 655380), (30783, 654720), (31680, 636182), (31713, 635520), (31776, 634260), (32736, 615660), (32769, 615040), (34596, 582560), (35712, 564355), (36410, 553536), (38440, 524304), (39720, 507408), (40920, 492528), (41044, 491040), (42284, 476640), (42368, 475695), (43245, 466048), (43648, 461745), (43692, 461280), (44640, 451484), (46128, 436920), (47664, 422840), (49104, 410440), (51305, 392832), (52855, 381312), (52960, 380556), (54560, 369396), (54615, 369024), (57660, 349536), (58256, 345960), (59520, 338613), (59580, 338272), (61380, 328352), (61504, 327690), (61566, 327360), (63360, 318091), (63426, 317760), (63552, 317130), (65472, 307830), (65538, 307520), (69192, 291280), (72820, 276768), (76880, 262152), (79440, 253704), (81840, 246264), (82088, 245520), (84568, 238320), (86490, 233024), (87384, 230640), (89280, 225742), (92256, 218460), (92349, 218240), (95139, 211840), (95328, 211420), (98208, 205220), (102610, 196416), (105710, 190656), (105920, 190278), (109120, 184698), (109230, 184512), (112871, 178560), (115320, 174768), (116512, 172980), (119160, 169136), (122760, 164176), (123008, 163845), (123132, 163680), (126852, 158880), (127104, 158565), (130944, 153915), (131076, 153760), (138384, 145640)]