20161891614970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{5801}}^1\times {\mathrm{17489}}^1$

素因数の和:23488

約数の個数: 128

約数和(自身を含む): 44188759802880

約数和(自身を除く): 24026868187910

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 167, 170, 238, 334, 595, 835, 1169, 1190, 1670, 2338, 2839, 5678, 5801, 5845, 11602, 11690, 14195, 17489, 19873, 28390, 29005, 34978, 39746, 40607, 58010, 81214, 87445, 98617, 99365, 122423, 174890, 197234, 198730, 203035, 244846, 297313, 406070, 493085, 594626, 612115, 690319, 968767, 986170, 1224230, 1380638, 1486565, 1937534, 2081191, 2920663, 2973130, 3451595, 4162382, 4843835, 5841326, 6781369, 6903190, 9687670, 10405955, 13562738, 14603315, 16469039, 20444641, 20811910, 29206630, 32938078, 33906845, 40889282, 49651271, 67813690, 82345195, 99302542, 101453689, 102223205, 115283273, 164690390, 202907378, 204446410, 230566546, 248256355, 347558897, 496512710, 507268445, 576416365, 695117794, 710175823, 1014536890, 1152832730, 1420351646, 1724712713, 1737794485, 3449425426, 3475588970, 3550879115, 7101758230, 8623563565, 12072988991, 16942766063, 17247127130, 24145977982, 33885532126, 60364944955, 84713830315, 118599362441, 120729889910, 169427660630, 237198724882, 288027023071, 576054046142, 592996812205, 1185993624410, 1440135115355, 2016189161497, 2880270230710, 4032378322994, 10080945807485, 20161891614970]

約数ペア:

[(1, 20161891614970), (2, 10080945807485), (5, 4032378322994), (7, 2880270230710), (10, 2016189161497), (14, 1440135115355), (17, 1185993624410), (34, 592996812205), (35, 576054046142), (70, 288027023071), (85, 237198724882), (119, 169427660630), (167, 120729889910), (170, 118599362441), (238, 84713830315), (334, 60364944955), (595, 33885532126), (835, 24145977982), (1169, 17247127130), (1190, 16942766063), (1670, 12072988991), (2338, 8623563565), (2839, 7101758230), (5678, 3550879115), (5801, 3475588970), (5845, 3449425426), (11602, 1737794485), (11690, 1724712713), (14195, 1420351646), (17489, 1152832730), (19873, 1014536890), (28390, 710175823), (29005, 695117794), (34978, 576416365), (39746, 507268445), (40607, 496512710), (58010, 347558897), (81214, 248256355), (87445, 230566546), (98617, 204446410), (99365, 202907378), (122423, 164690390), (174890, 115283273), (197234, 102223205), (198730, 101453689), (203035, 99302542), (244846, 82345195), (297313, 67813690), (406070, 49651271), (493085, 40889282), (594626, 33906845), (612115, 32938078), (690319, 29206630), (968767, 20811910), (986170, 20444641), (1224230, 16469039), (1380638, 14603315), (1486565, 13562738), (1937534, 10405955), (2081191, 9687670), (2920663, 6903190), (2973130, 6781369), (3451595, 5841326), (4162382, 4843835)]