21073790640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1791989}}^1$

素因数の和:1792019

約数の個数: 120

約数和(自身を含む): 75994711920

約数和(自身を除く): 54920921280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 1791989, 3583978, 5375967, 7167956, 8959945, 10751934, 12543923, 14335912, 17919890, 21503868, 25087846, 26879835, 28671824, 35839780, 37631769, 43007736, 50175692, 53759670, 62719615, 71679560, 75263538, 86015472, 87807461, 100351384, 107519340, 125439230, 143359120, 150527076, 175614922, 188158845, 200702768, 215038680, 250878460, 263422383, 301054152, 351229844, 376317690, 430077360, 439037305, 501756920, 526844766, 602108304, 702459688, 752635380, 878074610, 1003513840, 1053689532, 1317111915, 1404919376, 1505270760, 1756149220, 2107379064, 2634223830, 3010541520, 3512298440, 4214758128, 5268447660, 7024596880, 10536895320, 21073790640]

約数ペア:

[(1, 21073790640), (2, 10536895320), (3, 7024596880), (4, 5268447660), (5, 4214758128), (6, 3512298440), (7, 3010541520), (8, 2634223830), (10, 2107379064), (12, 1756149220), (14, 1505270760), (15, 1404919376), (16, 1317111915), (20, 1053689532), (21, 1003513840), (24, 878074610), (28, 752635380), (30, 702459688), (35, 602108304), (40, 526844766), (42, 501756920), (48, 439037305), (49, 430077360), (56, 376317690), (60, 351229844), (70, 301054152), (80, 263422383), (84, 250878460), (98, 215038680), (105, 200702768), (112, 188158845), (120, 175614922), (140, 150527076), (147, 143359120), (168, 125439230), (196, 107519340), (210, 100351384), (240, 87807461), (245, 86015472), (280, 75263538), (294, 71679560), (336, 62719615), (392, 53759670), (420, 50175692), (490, 43007736), (560, 37631769), (588, 35839780), (735, 28671824), (784, 26879835), (840, 25087846), (980, 21503868), (1176, 17919890), (1470, 14335912), (1680, 12543923), (1960, 10751934), (2352, 8959945), (2940, 7167956), (3920, 5375967), (5880, 3583978), (11760, 1791989)]