2118950680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{36209}}^1$

素因数の和:36257

約数の個数: 128

約数和(自身を含む): 6257088000

約数和(自身を除く): 4138137320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 14630, 29260, 36209, 58520, 72418, 144836, 181045, 253463, 289672, 362090, 398299, 506926, 687971, 724180, 796598, 1013852, 1267315, 1375942, 1448360, 1593196, 1991495, 2027704, 2534630, 2751884, 2788093, 3186392, 3439855, 3982990, 4815797, 5069260, 5503768, 5576186, 6879710, 7567681, 7965980, 9631594, 10138520, 11152372, 13759420, 13940465, 15135362, 15931960, 19263188, 22304744, 24078985, 27518840, 27880930, 30270724, 37838405, 38526376, 48157970, 52973767, 55761860, 60541448, 75676810, 96315940, 105947534, 111523720, 151353620, 192631880, 211895068, 264868835, 302707240, 423790136, 529737670, 1059475340, 2118950680]

約数ペア:

[(1, 2118950680), (2, 1059475340), (4, 529737670), (5, 423790136), (7, 302707240), (8, 264868835), (10, 211895068), (11, 192631880), (14, 151353620), (19, 111523720), (20, 105947534), (22, 96315940), (28, 75676810), (35, 60541448), (38, 55761860), (40, 52973767), (44, 48157970), (55, 38526376), (56, 37838405), (70, 30270724), (76, 27880930), (77, 27518840), (88, 24078985), (95, 22304744), (110, 19263188), (133, 15931960), (140, 15135362), (152, 13940465), (154, 13759420), (190, 11152372), (209, 10138520), (220, 9631594), (266, 7965980), (280, 7567681), (308, 6879710), (380, 5576186), (385, 5503768), (418, 5069260), (440, 4815797), (532, 3982990), (616, 3439855), (665, 3186392), (760, 2788093), (770, 2751884), (836, 2534630), (1045, 2027704), (1064, 1991495), (1330, 1593196), (1463, 1448360), (1540, 1375942), (1672, 1267315), (2090, 1013852), (2660, 796598), (2926, 724180), (3080, 687971), (4180, 506926), (5320, 398299), (5852, 362090), (7315, 289672), (8360, 253463), (11704, 181045), (14630, 144836), (29260, 72418), (36209, 58520)]