2019202920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3499}}^1$

素因数の和:3752

約数の個数: 192

約数和(自身を含む): 7534800000

約数和(自身を除く): 5515597080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 229, 252, 280, 315, 360, 420, 458, 504, 630, 687, 840, 916, 1145, 1260, 1374, 1603, 1832, 2061, 2290, 2520, 2748, 3206, 3435, 3499, 4122, 4580, 4809, 5496, 6412, 6870, 6998, 8015, 8244, 9160, 9618, 10305, 10497, 12824, 13740, 13996, 14427, 16030, 16488, 17495, 19236, 20610, 20994, 24045, 24493, 27480, 27992, 28854, 31491, 32060, 34990, 38472, 41220, 41988, 48090, 48986, 52485, 57708, 62982, 64120, 69980, 72135, 73479, 82440, 83976, 96180, 97972, 104970, 115416, 122465, 125964, 139960, 144270, 146958, 157455, 192360, 195944, 209940, 220437, 244930, 251928, 288540, 293916, 314910, 367395, 419880, 440874, 489860, 577080, 587832, 629820, 734790, 801271, 881748, 979720, 1102185, 1259640, 1469580, 1602542, 1763496, 2204370, 2403813, 2939160, 3205084, 4006355, 4408740, 4807626, 5608897, 6410168, 7211439, 8012710, 8817480, 9615252, 11217794, 12019065, 14422878, 16025420, 16826691, 19230504, 22435588, 24038130, 28044485, 28845756, 32050840, 33653382, 36057195, 44871176, 48076260, 50480073, 56088970, 57691512, 67306764, 72114390, 84133455, 96152520, 100960146, 112177940, 134613528, 144228780, 168266910, 201920292, 224355880, 252400365, 288457560, 336533820, 403840584, 504800730, 673067640, 1009601460, 2019202920]

約数ペア:

[(1, 2019202920), (2, 1009601460), (3, 673067640), (4, 504800730), (5, 403840584), (6, 336533820), (7, 288457560), (8, 252400365), (9, 224355880), (10, 201920292), (12, 168266910), (14, 144228780), (15, 134613528), (18, 112177940), (20, 100960146), (21, 96152520), (24, 84133455), (28, 72114390), (30, 67306764), (35, 57691512), (36, 56088970), (40, 50480073), (42, 48076260), (45, 44871176), (56, 36057195), (60, 33653382), (63, 32050840), (70, 28845756), (72, 28044485), (84, 24038130), (90, 22435588), (105, 19230504), (120, 16826691), (126, 16025420), (140, 14422878), (168, 12019065), (180, 11217794), (210, 9615252), (229, 8817480), (252, 8012710), (280, 7211439), (315, 6410168), (360, 5608897), (420, 4807626), (458, 4408740), (504, 4006355), (630, 3205084), (687, 2939160), (840, 2403813), (916, 2204370), (1145, 1763496), (1260, 1602542), (1374, 1469580), (1603, 1259640), (1832, 1102185), (2061, 979720), (2290, 881748), (2520, 801271), (2748, 734790), (3206, 629820), (3435, 587832), (3499, 577080), (4122, 489860), (4580, 440874), (4809, 419880), (5496, 367395), (6412, 314910), (6870, 293916), (6998, 288540), (8015, 251928), (8244, 244930), (9160, 220437), (9618, 209940), (10305, 195944), (10497, 192360), (12824, 157455), (13740, 146958), (13996, 144270), (14427, 139960), (16030, 125964), (16488, 122465), (17495, 115416), (19236, 104970), (20610, 97972), (20994, 96180), (24045, 83976), (24493, 82440), (27480, 73479), (27992, 72135), (28854, 69980), (31491, 64120), (32060, 62982), (34990, 57708), (38472, 52485), (41220, 48986), (41988, 48090)]