21013952960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 672

約数和(自身を含む): 71684863488

約数和(自身を除く): 50670910528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 32, 34, 35, 40, 44, 52, 55, 56, 64, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 119, 130, 136, 140, 143, 154, 160, 170, 176, 182, 187, 208, 220, 221, 224, 227, 238, 260, 272, 280, 286, 289, 308, 320, 340, 352, 364, 374, 385, 416, 440, 442, 448, 454, 455, 476, 520, 544, 560, 572, 578, 595, 616, 680, 704, 715, 728, 748, 770, 832, 880, 884, 908, 910, 935, 952, 1001, 1040, 1088, 1105, 1120, 1135, 1144, 1156, 1190, 1232, 1309, 1360, 1430, 1445, 1456, 1496, 1540, 1547, 1589, 1760, 1768, 1816, 1820, 1870, 1904, 2002, 2023, 2080, 2210, 2240, 2270, 2288, 2312, 2380, 2431, 2464, 2497, 2618, 2720, 2860, 2890, 2912, 2951, 2992, 3080, 3094, 3178, 3179, 3520, 3536, 3632, 3640, 3740, 3757, 3808, 3859, 4004, 4046, 4160, 4420, 4540, 4576, 4624, 4760, 4862, 4928, 4994, 5005, 5236, 5440, 5720, 5780, 5824, 5902, 5984, 6160, 6188, 6356, 6358, 6545, 7072, 7264, 7280, 7480, 7514, 7616, 7718, 7735, 7945, 8008, 8092, 8840, 9080, 9152, 9248, 9520, 9724, 9988, 10010, 10115, 10472, 11440, 11560, 11804, 11968, 12155, 12320, 12376, 12485, 12712, 12716, 13090, 14144, 14528, 14560, 14755, 14960, 15028, 15436, 15470, 15890, 15895, 16016, 16184, 17017, 17479, 17680, 18160, 18496, 18785, 19040, 19295, 19448, 19976, 20020, 20230, 20657, 20944, 22253, 22880, 23120, 23608, 24310, 24640, 24752, 24970, 25424, 25432, 26180, 26299, 27013, 29120, 29510, 29920, 30056, 30872, 30940, 31780, 31790, 32032, 32368, 32461, 34034, 34958, 35360, 36320, 37570, 38080, 38590, 38896, 39952, 40040, 40460, 41314, 41327, 41888, 42449, 44506, 45760, 46240, 47216, 48620, 49504, 49940, 50167, 50848, 50864, 52360, 52598, 54026, 59020, 59840, 60112, 61744, 61880, 63560, 63580, 64064, 64736, 64922, 65603, 68068, 69916, 70720, 72640, 75140, 77180, 77792, 79904, 80080, 80920, 82628, 82654, 83776, 84898, 85085, 87395, 89012, 92480, 94432, 97240, 99008, 99880, 100334, 101696, 101728, 103285, 104720, 105196, 108052, 111265, 118040, 120224, 123488, 123760, 127120, 127160, 129472, 129844, 131206, 131495, 135065, 136136, 139832, 150280, 154360, 155584, 159808, 160160, 161840, 162305, 165256, 165308, 169796, 170170, 174790, 178024, 188864, 194480, 199760, 200668, 203456, 206570, 206635, 209440, 210392, 212245, 216104, 222530, 227227, 236080, 240448, 246976, 247520, 250835, 254240, 254320, 259688, 262412, 262990, 270130, 272272, 279664, 289289, 297143, 300560, 308720, 320320, 323680, 324610, 328015, 330512, 330616, 339592, 340340, 349580, 351169, 356048, 388960, 399520, 401336, 413140, 413270, 418880, 420784, 424490, 432208, 445060, 454454, 459221, 472160, 495040, 501670, 508480, 508640, 519376, 524824, 525980, 540260, 544544, 551837, 559328, 578578, 594286, 601120, 617440, 647360, 649220, 656030, 661024, 661232, 679184, 680680, 699160, 702338, 712096, 721633, 777920, 799040, 802672, 826280, 826540, 841568, 848980, 852839, 864416, 890120, 908908, 918442, 944320, 1003340, 1017280, 1038752, 1049648, 1051960, 1080520, 1089088, 1103674, 1118656, 1136135, 1157156, 1188572, 1202240, 1234880, 1298440, 1312060, 1322048, 1322464, 1358368, 1361360, 1398320, 1404676, 1424192, 1443266, 1446445, 1485715, 1605344, 1652560, 1653080, 1683136, 1697960, 1705678, 1728832, 1755845, 1780240, 1817816, 1836884, 2006680, 2077504, 2099296, 2103920, 2161040, 2207348, 2272270, 2296105, 2314312, 2377144, 2596880, 2624120, 2644928, 2716736, 2722720, 2759185, 2796640, 2809352, 2886532, 2892890, 2971430, 3210688, 3305120, 3306160, 3395920, 3411356, 3511690, 3560480, 3608165, 3635632, 3673768, 3862859, 4013360, 4198592, 4207840, 4264195, 4322080, 4414696, 4544540, 4592210, 4628624, 4754288, 5051431, 5193760, 5248240, 5445440, 5518370, 5593280, 5618704, 5773064, 5785780, 5942860, 5969873, 6610240, 6612320, 6791840, 6822712, 7023380, 7120960, 7216330, 7271264, 7347536, 7725718, 8026720, 8415680, 8528390, 8644160, 8829392, 9089080, 9184420, 9257248, 9381229, 9508576, 10102862, 10387520, 10496480, 11036740, 11237408, 11546128, 11571560, 11885720, 11939746, 13224640, 13583680, 13645424, 14046760, 14432660, 14542528, 14695072, 15451436, 16053440, 17056780, 17658784, 18178160, 18368840, 18514496, 18762458, 19017152, 19314295, 20205724, 20992960, 22073480, 22474816, 23092256, 23143120, 23771440, 23879492, 25257155, 27290848, 28093520, 28865320, 29390144, 29849365, 30902872, 34113560, 35317568, 36356320, 36737680, 37524916, 38628590, 40411448, 44146960, 46184512, 46286240, 46906145, 47542880, 47758984, 50514310, 54581696, 56187040, 57730640, 59698730, 61805744, 65668603, 68227120, 72712640, 73475360, 75049832, 77257180, 80822896, 88293920, 92572480, 93812290, 95085760, 95517968, 101028620, 112374080, 115461280, 119397460, 123611488, 131337206, 136454240, 146950720, 150099664, 154514360, 161645792, 176587840, 187624580, 191035936, 202057240, 230922560, 238794920, 247222976, 262674412, 272908480, 300199328, 309028720, 323291584, 328343015, 375249160, 382071872, 404114480, 477589840, 525348824, 600398656, 618057440, 656686030, 750498320, 808228960, 955179680, 1050697648, 1236114880, 1313372060, 1500996640, 1616457920, 1910359360, 2101395296, 2626744120, 3001993280, 4202790592, 5253488240, 10506976480, 21013952960]

約数ペア:

[(1, 21013952960), (2, 10506976480), (4, 5253488240), (5, 4202790592), (7, 3001993280), (8, 2626744120), (10, 2101395296), (11, 1910359360), (13, 1616457920), (14, 1500996640), (16, 1313372060), (17, 1236114880), (20, 1050697648), (22, 955179680), (26, 808228960), (28, 750498320), (32, 656686030), (34, 618057440), (35, 600398656), (40, 525348824), (44, 477589840), (52, 404114480), (55, 382071872), (56, 375249160), (64, 328343015), (65, 323291584), (68, 309028720), (70, 300199328), (77, 272908480), (80, 262674412), (85, 247222976), (88, 238794920), (91, 230922560), (104, 202057240), (110, 191035936), (112, 187624580), (119, 176587840), (130, 161645792), (136, 154514360), (140, 150099664), (143, 146950720), (154, 136454240), (160, 131337206), (170, 123611488), (176, 119397460), (182, 115461280), (187, 112374080), (208, 101028620), (220, 95517968), (221, 95085760), (224, 93812290), (227, 92572480), (238, 88293920), (260, 80822896), (272, 77257180), (280, 75049832), (286, 73475360), (289, 72712640), (308, 68227120), (320, 65668603), (340, 61805744), (352, 59698730), (364, 57730640), (374, 56187040), (385, 54581696), (416, 50514310), (440, 47758984), (442, 47542880), (448, 46906145), (454, 46286240), (455, 46184512), (476, 44146960), (520, 40411448), (544, 38628590), (560, 37524916), (572, 36737680), (578, 36356320), (595, 35317568), (616, 34113560), (680, 30902872), (704, 29849365), (715, 29390144), (728, 28865320), (748, 28093520), (770, 27290848), (832, 25257155), (880, 23879492), (884, 23771440), (908, 23143120), (910, 23092256), (935, 22474816), (952, 22073480), (1001, 20992960), (1040, 20205724), (1088, 19314295), (1105, 19017152), (1120, 18762458), (1135, 18514496), (1144, 18368840), (1156, 18178160), (1190, 17658784), (1232, 17056780), (1309, 16053440), (1360, 15451436), (1430, 14695072), (1445, 14542528), (1456, 14432660), (1496, 14046760), (1540, 13645424), (1547, 13583680), (1589, 13224640), (1760, 11939746), (1768, 11885720), (1816, 11571560), (1820, 11546128), (1870, 11237408), (1904, 11036740), (2002, 10496480), (2023, 10387520), (2080, 10102862), (2210, 9508576), (2240, 9381229), (2270, 9257248), (2288, 9184420), (2312, 9089080), (2380, 8829392), (2431, 8644160), (2464, 8528390), (2497, 8415680), (2618, 8026720), (2720, 7725718), (2860, 7347536), (2890, 7271264), (2912, 7216330), (2951, 7120960), (2992, 7023380), (3080, 6822712), (3094, 6791840), (3178, 6612320), (3179, 6610240), (3520, 5969873), (3536, 5942860), (3632, 5785780), (3640, 5773064), (3740, 5618704), (3757, 5593280), (3808, 5518370), (3859, 5445440), (4004, 5248240), (4046, 5193760), (4160, 5051431), (4420, 4754288), (4540, 4628624), (4576, 4592210), (4624, 4544540), (4760, 4414696), (4862, 4322080), (4928, 4264195), (4994, 4207840), (5005, 4198592), (5236, 4013360), (5440, 3862859), (5720, 3673768), (5780, 3635632), (5824, 3608165), (5902, 3560480), (5984, 3511690), (6160, 3411356), (6188, 3395920), (6356, 3306160), (6358, 3305120), (6545, 3210688), (7072, 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(20944, 1003340), (22253, 944320), (22880, 918442), (23120, 908908), (23608, 890120), (24310, 864416), (24640, 852839), (24752, 848980), (24970, 841568), (25424, 826540), (25432, 826280), (26180, 802672), (26299, 799040), (27013, 777920), (29120, 721633), (29510, 712096), (29920, 702338), (30056, 699160), (30872, 680680), (30940, 679184), (31780, 661232), (31790, 661024), (32032, 656030), (32368, 649220), (32461, 647360), (34034, 617440), (34958, 601120), (35360, 594286), (36320, 578578), (37570, 559328), (38080, 551837), (38590, 544544), (38896, 540260), (39952, 525980), (40040, 524824), (40460, 519376), (41314, 508640), (41327, 508480), (41888, 501670), (42449, 495040), (44506, 472160), (45760, 459221), (46240, 454454), (47216, 445060), (48620, 432208), (49504, 424490), (49940, 420784), (50167, 418880), (50848, 413270), (50864, 413140), (52360, 401336), (52598, 399520), (54026, 388960), (59020, 356048), (59840, 351169), (60112, 349580), (61744, 340340), (61880, 339592), (63560, 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