19917942240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1054

約数の個数: 384

約数和(自身を含む): 73566904320

約数和(自身を除く): 53648962080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 103, 105, 112, 120, 134, 140, 160, 168, 201, 206, 210, 224, 240, 268, 280, 309, 335, 336, 402, 412, 420, 469, 480, 515, 536, 560, 618, 670, 672, 721, 804, 824, 840, 859, 938, 1005, 1030, 1072, 1120, 1236, 1340, 1407, 1442, 1545, 1608, 1648, 1680, 1718, 1876, 2010, 2060, 2144, 2163, 2345, 2472, 2577, 2680, 2814, 2884, 3090, 3216, 3296, 3360, 3436, 3605, 3752, 4020, 4120, 4295, 4326, 4690, 4944, 5154, 5360, 5628, 5768, 6013, 6180, 6432, 6872, 6901, 7035, 7210, 7504, 8040, 8240, 8590, 8652, 9380, 9888, 10308, 10720, 10815, 11256, 11536, 12026, 12360, 12885, 13744, 13802, 14070, 14420, 15008, 16080, 16480, 17180, 17304, 18039, 18760, 20616, 20703, 21630, 22512, 23072, 24052, 24720, 25770, 27488, 27604, 28140, 28840, 30065, 32160, 34360, 34505, 34608, 36078, 37520, 41232, 41406, 43260, 45024, 48104, 48307, 49440, 51540, 55208, 56280, 57553, 57680, 60130, 68720, 69010, 69216, 72156, 75040, 82464, 82812, 86520, 88477, 90195, 96208, 96614, 103080, 103515, 110416, 112560, 115106, 115360, 120260, 137440, 138020, 144312, 144921, 165624, 172659, 173040, 176954, 180390, 192416, 193228, 206160, 207030, 220832, 225120, 230212, 240520, 241535, 265431, 276040, 287765, 288624, 289842, 331248, 345318, 346080, 353908, 360780, 386456, 402871, 412320, 414060, 442385, 460424, 481040, 483070, 530862, 552080, 575530, 577248, 579684, 619339, 662496, 690636, 707816, 721560, 724605, 772912, 805742, 828120, 863295, 884770, 920848, 962080, 966140, 1061724, 1104160, 1151060, 1159368, 1208613, 1238678, 1327155, 1381272, 1415632, 1443120, 1449210, 1545824, 1611484, 1656240, 1726590, 1769540, 1841696, 1858017, 1932280, 2014355, 2123448, 2302120, 2318736, 2417226, 2477356, 2654310, 2762544, 2831264, 2886240, 2898420, 3096695, 3222968, 3312480, 3453180, 3539080, 3716034, 3864560, 4028710, 4246896, 4604240, 4637472, 4834452, 4954712, 5308620, 5525088, 5796840, 5927959, 6043065, 6193390, 6445936, 6906360, 7078160, 7432068, 7729120, 8057420, 8493792, 9208480, 9290085, 9668904, 9909424, 10617240, 11593680, 11855918, 12086130, 12386780, 12891872, 13812720, 14156320, 14864136, 16114840, 17783877, 18580170, 19337808, 19818848, 21234480, 23187360, 23711836, 24172260, 24773560, 27625440, 29639795, 29728272, 32229680, 35567754, 37160340, 38675616, 41495713, 42468960, 47423672, 48344520, 49547120, 59279590, 59456544, 64459360, 71135508, 74320680, 82991426, 88919385, 94847344, 96689040, 99094240, 118559180, 124487139, 142271016, 148641360, 165982852, 177838770, 189694688, 193378080, 207478565, 237118360, 248974278, 284542032, 297282720, 331965704, 355677540, 414957130, 474236720, 497948556, 569084064, 622435695, 663931408, 711355080, 829914260, 948473440, 995897112, 1244871390, 1327862816, 1422710160, 1659828520, 1991794224, 2489742780, 2845420320, 3319657040, 3983588448, 4979485560, 6639314080, 9958971120, 19917942240]

約数ペア:

[(1, 19917942240), (2, 9958971120), (3, 6639314080), (4, 4979485560), (5, 3983588448), (6, 3319657040), (7, 2845420320), (8, 2489742780), (10, 1991794224), (12, 1659828520), (14, 1422710160), (15, 1327862816), (16, 1244871390), (20, 995897112), (21, 948473440), (24, 829914260), (28, 711355080), (30, 663931408), (32, 622435695), (35, 569084064), (40, 497948556), (42, 474236720), (48, 414957130), (56, 355677540), (60, 331965704), (67, 297282720), (70, 284542032), (80, 248974278), (84, 237118360), (96, 207478565), (103, 193378080), (105, 189694688), (112, 177838770), (120, 165982852), (134, 148641360), (140, 142271016), (160, 124487139), (168, 118559180), (201, 99094240), (206, 96689040), (210, 94847344), (224, 88919385), (240, 82991426), (268, 74320680), (280, 71135508), (309, 64459360), (335, 59456544), (336, 59279590), (402, 49547120), (412, 48344520), (420, 47423672), (469, 42468960), (480, 41495713), (515, 38675616), (536, 37160340), (560, 35567754), (618, 32229680), (670, 29728272), (672, 29639795), (721, 27625440), (804, 24773560), (824, 24172260), (840, 23711836), (859, 23187360), (938, 21234480), (1005, 19818848), (1030, 19337808), (1072, 18580170), (1120, 17783877), (1236, 16114840), (1340, 14864136), (1407, 14156320), (1442, 13812720), (1545, 12891872), (1608, 12386780), (1648, 12086130), (1680, 11855918), (1718, 11593680), (1876, 10617240), (2010, 9909424), (2060, 9668904), (2144, 9290085), (2163, 9208480), (2345, 8493792), (2472, 8057420), (2577, 7729120), (2680, 7432068), (2814, 7078160), (2884, 6906360), (3090, 6445936), (3216, 6193390), (3296, 6043065), (3360, 5927959), (3436, 5796840), (3605, 5525088), (3752, 5308620), (4020, 4954712), (4120, 4834452), (4295, 4637472), (4326, 4604240), (4690, 4246896), (4944, 4028710), (5154, 3864560), (5360, 3716034), (5628, 3539080), (5768, 3453180), (6013, 3312480), (6180, 3222968), (6432, 3096695), (6872, 2898420), (6901, 2886240), (7035, 2831264), (7210, 2762544), (7504, 2654310), (8040, 2477356), (8240, 2417226), (8590, 2318736), (8652, 2302120), (9380, 2123448), (9888, 2014355), (10308, 1932280), (10720, 1858017), (10815, 1841696), (11256, 1769540), (11536, 1726590), (12026, 1656240), (12360, 1611484), (12885, 1545824), (13744, 1449210), (13802, 1443120), (14070, 1415632), (14420, 1381272), (15008, 1327155), (16080, 1238678), (16480, 1208613), (17180, 1159368), (17304, 1151060), (18039, 1104160), (18760, 1061724), (20616, 966140), (20703, 962080), (21630, 920848), (22512, 884770), (23072, 863295), (24052, 828120), (24720, 805742), (25770, 772912), (27488, 724605), (27604, 721560), (28140, 707816), (28840, 690636), (30065, 662496), (32160, 619339), (34360, 579684), (34505, 577248), (34608, 575530), (36078, 552080), (37520, 530862), (41232, 483070), (41406, 481040), (43260, 460424), (45024, 442385), (48104, 414060), (48307, 412320), (49440, 402871), (51540, 386456), (55208, 360780), (56280, 353908), (57553, 346080), (57680, 345318), (60130, 331248), (68720, 289842), (69010, 288624), (69216, 287765), (72156, 276040), (75040, 265431), (82464, 241535), (82812, 240520), (86520, 230212), (88477, 225120), (90195, 220832), (96208, 207030), (96614, 206160), (103080, 193228), (103515, 192416), (110416, 180390), (112560, 176954), (115106, 173040), (115360, 172659), (120260, 165624), (137440, 144921), (138020, 144312)]